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Russian cryptographic hash function
The GOST hash function, defined in the standards GOST R 34.11-94 and GOST 34.311-95 is a 256-bit cryptographic hash function. It was initially defined
GOST_(hash_function)
Soviet/Russian national standard block cipher
recent revision of the standard, GOST R 34.12-2015, specifies that it may be referred to as Magma. The GOST hash function is based on this cipher. The new
GOST_(block_cipher)
Russian cryptographic hash function
hash function defined in the Russian national standard GOST R 34.11-2012 Information Technology – Cryptographic Information Security – Hash Function.
Streebog
Publicly known attacks against cryptographic hash functions
Cryptanalysis of the GOST Hash Function. Crypto 2008. Xiaoyun Wang; Dengguo Feng; Xuejia Lai; Hongbo Yu (2004-08-17). "Collisions for Hash Functions MD4, MD5, HAVAL-128
Hash function security summary
Hash_function_security_summary
Hash function that is suitable for use in cryptography
cryptographic hash functions are designed to take a string of any length as input and produce a fixed-length hash value. A cryptographic hash function must be able
Cryptographic_hash_function
Cryptographic hash function
BLAKE is a cryptographic hash function based on Daniel J. Bernstein's ChaCha stream cipher, but a permuted copy of the input block, XORed with round constants
BLAKE_(hash_function)
Ukrainian cryptographic hash function
cryptographic hash function defined in the Ukrainian national standard DSTU 7564:2014. It was created to replace an obsolete GOST hash function defined in
Kupyna
Computer communications authentication algorithm
type of message authentication code (MAC) involving a cryptographic hash function and a secret cryptographic key. As with any MAC, it may be used to simultaneously
HMAC
Family of cryptographic hash functions
The Secure Hash Algorithms are a family of cryptographic hash functions published by the National Institute of Standards and Technology (NIST) as a U.S
Secure_Hash_Algorithms
Hash functions
to a spate of "hash flooding" denial-of-service attacks (HashDoS) in late 2011. SipHash is designed as a secure pseudorandom function and can also be
SipHash
Tables comparing general and technical information for common hashes
hash function security/cryptanalysis can be found at hash function security summary. Basic general information about the cryptographic hash functions:
Comparison of cryptographic hash functions
Comparison_of_cryptographic_hash_functions
checksum. Hash function security summary Secure Hash Algorithms NIST hash function competition Key derivation functions (category) "Hash functions". www.azillionmonkeys
List_of_hash_functions
Cryptographic hash function
LSH is a cryptographic hash function designed in 2014 by South Korea to provide integrity in general-purpose software environments such as PCs and smart
LSH_(hash_function)
Competition to develop SHA-3
hash function competition was an open competition held by the US National Institute of Standards and Technology (NIST) to develop a new hash function
NIST hash function competition
NIST_hash_function_competition
Cryptographic hash function
JH is a cryptographic hash function submitted to the NIST hash function competition by Hongjun Wu. Though chosen as one of the five finalists of the competition
JH_(hash_function)
Cryptographic primitive
multi-block-length hash function based on block ciphers" and typically achieves (asymptotic) rates between 1 and 2 independent of the hash size (only with
One-way_compression_function
Cryptographic hash function
cryptography, Whirlpool (sometimes styled WHIRLPOOL) is a cryptographic hash function. It was designed by Vincent Rijmen (co-creator of the Advanced Encryption
Whirlpool_(hash_function)
Type of data structure
the above picture hash 0 is the result of hashing the concatenation of hash 0-0 and hash 0-1. That is, hash 0 = hash( hash 0-0 + hash 0-1 ) where "+" denotes
Merkle_tree
Message-digest hashing algorithm
Wikifunctions has a function related to this topic. The MD5 message-digest algorithm is a widely used hash function producing a 128-bit hash value. MD5 was
MD5
Hash function phenomenon
derived from a hash function which takes a data input and returns a fixed length of bits. Although hash algorithms, especially cryptographic hash algorithms
Hash_collision
Obsolete cryptographic hash function
The MD2 Message-Digest Algorithm is an obsolete cryptographic hash function developed by Ronald Rivest in 1989. The algorithm is optimized for 8-bit computers
MD2_(hash_function)
128-bit block cipher, defined in GOST R 34.12-2015 and RFC 7801. LION – block cypher built from stream cypher and hash function, by Ross Anderson LOKI89/91
Outline_of_cryptography
Cryptographic hash function
cryptographic hash function designed by Ross Anderson and Eli Biham in 1995 for efficiency on 64-bit platforms. The size of a Tiger hash value is 192 bits
Tiger_(hash_function)
Random data used as an additional input to a hash function
cryptography, a salt is random data fed as an additional input to a one-way function that hashes data, a password or passphrase. Salting helps defend against attacks
Salt_(cryptography)
Password cracking dataset
cryptographic hash function, usually for cracking password hashes. Passwords are typically stored not in plain text form, but as hash values. If such
Rainbow_table
Cryptographic hash function
Skein is a cryptographic hash function and one of five finalists in the NIST hash function competition. Entered as a candidate to become the SHA-3 standard
Skein_(hash_function)
Theory of cryptography
cryptographic primitives, including cryptographic hashes, message authentication codes, mask generation functions, stream ciphers, pseudo-random number generators
Sponge_function
Attack model against cryptographic hash functions
attack on cryptographic hash functions tries to find a message that has a specific hash value. A cryptographic hash function should resist attacks on
Preimage_attack
Set of cryptographic hash functions
SHA-2 (Secure Hash Algorithm 2) is a set of cryptographic hash functions designed by the United States National Security Agency (NSA) and first published
SHA-2
Cryptographic attack
faster than a brute force would be. A hash of n bits can be broken in 2n/2 time steps (evaluations of the hash function). Mathematically stated, a collision
Collision_attack
Cryptographic hash function
Lane is a cryptographic hash function submitted to the NIST hash function competition; it was designed by Sebastiaan Indesteege with contributions by
Lane_(hash_function)
Cryptographic hash function
Fugue is a cryptographic hash function submitted by IBM to the NIST hash function competition. It was designed by Shai Halevi, William E. Hall, and Charanjit
Fugue_(hash_function)
Password-based key derivation function
cryptographic key derivation function used for password hashing on Fedora Linux, Debian, Ubuntu, and Arch Linux. The function is more resistant to offline
Yescrypt
Method of building collision-resistant cryptographic hash functions
Merkle–Damgård hash function is a method of building collision-resistant cryptographic hash functions from collision-resistant one-way compression functions. This
Merkle–Damgård_construction
Family of authenticated ciphers
Ascon is a family of lightweight authenticated ciphers and hash functions that have been selected by the U.S. National Institute of Standards and Technology
Ascon_(cipher)
2015 password-based key derivation function
Argon2 is a key derivation function that was selected as the winner of the 2015 Password Hashing Competition. It was designed by Alex Biryukov, Daniel
Argon2
Cryptographic hash function
SIMD is a cryptographic hash function based on the Merkle–Damgård construction submitted to the NIST hash function competition by Gaëtan Leurent. It is
SIMD_(hash_function)
Cryptographic hash function
Algorithm is a cryptographic hash function. It uses a Merkle tree-like structure to allow for immense parallel computation of hashes for very long inputs. Authors
MD6
Cryptographic data security. Hashing function GOST R 34.12-2015: Information technology. Cryptographic data security. Block ciphers GOST R 42.7.01-2021 Civil
List_of_GOST_standards
Information used for message authentication and integrity checking
different hashing primitive (SHA-1 and SHA-2) then XORed together to output the MAC. Universal hashing and in particular pairwise independent hash functions provide
Message_authentication_code
Cryptographic hash function
SHA-1 function. In cryptography, SHA-1 (Secure Hash Algorithm 1) is a hash function which takes an input and produces a 160-bit (20-byte) hash value known
SHA-1
Key derivation function
published in 2017, recommends PBKDF2 for password hashing. PBKDF2 applies a pseudorandom function, such as hash-based message authentication code (HMAC), to
PBKDF2
Set of cryptographic hash functions
function, not (yet) standardized by NIST, including a stream cipher, an authenticated encryption system, a "tree" hashing scheme for faster hashing on
SHA-3
Cryptographic hash function
The SANDstorm hash is a cryptographic hash function designed in 2008 by Mark Torgerson, Richard Schroeppel, Tim Draelos, Nathan Dautenhahn, Sean Malone
SANDstorm_hash
Password-based key derivation function
bcrypt is a password-hashing function designed by Niels Provos and David Mazières. It is based on the Blowfish cipher and presented at USENIX in 1999.
Bcrypt
Family of cryptographic hash functions
In cryptography, the fast syndrome-based hash functions (FSB) are a family of cryptographic hash functions introduced in 2003 by Daniel Augot, Matthieu
Fast_syndrome-based_hash
Open competition to select password hash functions
The Password Hashing Competition was an open competition announced in 2013 to select one or more password hash functions that can be recognized as a recommended
Password_Hashing_Competition
Cryptographic hash function
family of cryptographic hash functions developed in 1992 (the original RIPEMD) and 1996 (other variants). There are five functions in the family: RIPEMD
RIPEMD
Cryptographic hash function
In cryptography, N-hash is a cryptographic hash function based on the FEAL round function, and is now considered insecure. It was proposed in 1990 in an
N-hash
Cryptographic hash function
ShangMi 3 (SM3) is a cryptographic hash function, standardised for use in commercial cryptography in China. It was published by the State Cryptography
SM3_(hash_function)
Cryptographic hash function
In cryptography, Very Smooth Hash (VSH) is a provably secure cryptographic hash function invented in 2005 by Scott Contini, Arjen Lenstra, and Ron Steinfeld
Very_smooth_hash
Cryptographic hash function
Grøstl is a cryptographic hash function submitted to the NIST hash function competition by Praveen Gauravaram, Lars Knudsen, Krystian Matusiewicz, Florian
Grøstl
Cryptographic protocols for securing data in transit
supported cipher suites (ciphers and hash functions). From this list, the server picks a cipher and hash function that it also supports and notifies the
Transport_Layer_Security
Key derivation function based on an HMAC
extractors can be built using cryptographic functions under suitable assumptions, modeled as universal hash function (in the generic case) or a random oracle
HKDF
Cryptographic hash function
Spectral Hash is a cryptographic hash function submitted to the NIST hash function competition by Gokay Saldamlı, Cevahir Demirkıran, Megan Maguire, Carl
Spectral_Hash
Attack against cryptographical hash functions
hashing functions work by taking the input message, and using it to transform an internal state. After all of the input has been processed, the hash digest
Length_extension_attack
cryptography, cryptographic hash functions can be divided into two main categories. In the first category are those functions whose designs are based on
Security of cryptographic hash functions
Security_of_cryptographic_hash_functions
Cryptographic hash function
provably secure hash functions. It is based on the concept of the fast Fourier transform (FFT). SWIFFT is not the first hash function based on the FFT
SWIFFT
Type of cryptographic attack
values of a hash function, with H = 2 l {\textstyle H=2^{l}} . With a birthday attack, it is possible to find a collision of a hash function with 50 % {\textstyle
Birthday_attack
Cryptographic hash function
The elliptic curve only hash (ECOH) algorithm was submitted as a candidate for SHA-3 in the NIST hash function competition. However, it was rejected in
Elliptic_curve_only_hash
Message Authenticator Algorithm (MAA) was one of the first cryptographic functions for computing a message authentication code (MAC). It was designed in
Message Authenticator Algorithm
Message_Authenticator_Algorithm
Cryptographic secret, not public in contrast to salt
password during hashing with a cryptographic hash function. This value differs from a salt in that it is not stored alongside a password hash, but rather
Pepper_(cryptography)
Adding data to a message prior to encryption to hide its length
difficult. Most modern cryptographic hash functions process messages in fixed-length blocks; all but the earliest hash functions include some sort of padding
Padding_(cryptography)
error correction Forward–backward algorithm Gilbert–Varshamov bound GOST (hash function) Group coded recording HAS-160 HAS-V HAVAL Hadamard code Hagelbarger
List of algebraic coding theory topics
List_of_algebraic_coding_theory_topics
Key derivation function of password hash
crypt is a POSIX C library function. It is typically used to compute the hash of user account passwords. The function outputs a text string which also
Crypt_(C)
also specified. KCDSA requires a collision-resistant cryptographic hash function that can produce a variable-sized output (from 128 to 256 bits, in 32-bit
KCDSA
Design method for cryptographic hash functions
The HAIFA construction (hash iterative framework) is a cryptographic structure used in the design of hash functions. It is one of the modern alternatives
HAIFA_construction
Cryptographic hash function
The MD4 Message-Digest Algorithm is a cryptographic hash function developed by Ronald Rivest in 1990. The digest length is 128 bits. The algorithm has
MD4
Concept in cryptography
cryptographic algorithms, typically block ciphers and cryptographic hash functions, wherein if an input is changed slightly (for example, flipping a single
Avalanche_effect
2009 password-based key derivation function
length in octets of the hash function (32 for SHA256). MFlen: Integer The length in octets of the output of the mixing function (SMix below). Defined as
Scrypt
Method of negotiating credentials between web server and browser
information, such as online banking transaction history. It applies a hash function to the username and password before sending them over the network. In
Digest_access_authentication
Cryptographic hash function
cryptographic hash function submitted by the France-funded research project Saphir to NIST's international competition on hash functions. The research
Shabal
Cryptography primitive
cryptographic primitive which can be used both as a hash function and a stream cipher, but its hash function mode of operation has been broken and is not suitable
Panama_(cryptography)
Techniques to protect against brute-force attack
ways to perform key stretching. One way is to apply a cryptographic hash function or a block cipher repeatedly in a loop. For example, in applications
Key_stretching
Practice and study of secure communication techniques
a cryptographic hash function is computed, and only the resulting hash is digitally signed. Cryptographic hash functions are functions that take a variable-length
Cryptography
Cryptographic hash function
CubeHash is a cryptographic hash function submitted to the NIST hash function competition by Daniel J. Bernstein. CubeHash has a 128 byte state, uses wide
CubeHash
Block cipher
tweakable block cipher designed as part of the Skein hash function, an entry in the NIST hash function competition. Threefish uses no S-boxes or other table
Threefish
Cryptographic hash primitive
Second Cryptographic Hash Workshop, held in Santa Barbara, California, on August 24–25, 2006, as part of the NIST hash function competition. The same
RadioGatún
Cryptographic hash function
For a cryptographic hash function (a mathematical algorithm), a MASH-1 (Modular Arithmetic Secure Hash) is a hash function based on modular arithmetic
MASH-1
Property of cryptographic hash functions
of cryptographic hash functions. Not all cryptographic hash functions have this property. SHA-256 is a cryptographic hash function that is thought to
Puzzle_friendliness
Cryptography construction
the scheme, including the US Data Encryption Standard, the Soviet/Russian GOST (aka Magma) and the more recent Blowfish and Twofish ciphers. In a Feistel
Feistel_cipher
Cryptographic hash function
cryptographic hash function. MDC-2 is a hash function based on a block cipher with a proof of security in the ideal-cipher model. The length of the output hash depends
MDC-2
Cryptographic hash function
cryptographic hash function with a variable output length. HAS-V is a hash function based on a block cipher. The hash function can produce hash values with
HAS-V
SMASH is a cryptographic hash function which was created by Lars R. Knudsen. SMASH comes in two versions: 256-bit and 512-bit. Each version was supposed
SMASH_(hash)
Block cipher
cryptographic hash function. This weakness led to a method for hacking Microsoft's Xbox game console, where the cipher was used as a hash function. TEA is also
Tiny_Encryption_Algorithm
Cryptanalytic method for unauthorized users to access data
attacks. A special form of credential recycling is pass the hash, where unsalted hashed credentials are stolen and re-used without first being brute-forced
Brute-force_attack
Type of message authentication code
calculated using universal hashing, which involves choosing a hash function from a class of hash functions according to some secret (random) process and applying
UMAC_(cryptography)
Cryptographic hash function
HAS-160 is a cryptographic hash function designed for use with the Korean KCDSA digital signature algorithm. It is derived from SHA-1, with assorted changes
HAS-160
Memory-hard key derivation function
Balloon hashing is a key derivation function presenting proven memory-hard password-hashing and modern design. It was created by Dan Boneh, Henry Corrigan-Gibbs
Balloon_hashing
Message authentication code algorithm
randomly chosen secret hash function and pseudorandom pad. This is achieved by using keyed hash function H and pseudorandom function F. A tag is generated
VMAC
Standard for the encryption of electronic data
8 cpb for AES-256. AES modes of operation Disk encryption Whirlpool – hash function created by Vincent Rijmen and Paulo S. L. M. Barreto List of free and
Advanced_Encryption_Standard
Authenticated encryption mode
C)=X_{m+n+1}} , where H = E k ( 0 128 ) {\displaystyle H=E_{k}(0^{128})} is the hash key, a string of 128 zero bits encrypted using the block cipher; A {\displaystyle
Galois/Counter_Mode
Any attack based on information gained from the implementation of a computer system
Keccak (winner) Other functions BLAKE3 CubeHash ECOH FSB Fugue GOST HAS-160 HAVAL Kupyna LSH Lane MASH-1 MASH-2 MD2 MD4 MD6 MDC-2 N-hash RIPEMD RadioGatún
Side-channel_attack
Encryption method
programming interface for an AE implementation provides the following functions: Encryption Input: plaintext, key, and optionally a header (also known
Authenticated_encryption
System that regulates the formation of blocks on a blockchain
increasing reliance on specialized hardware, Litecoin changed the Hashcash hash function from SHA-256 to Scrypt. Developed by Colin Percival and detailed in
Proof_of_work
Algorithm
standard. Another application is to build hash functions from block ciphers. See one-way compression function for descriptions of several such methods
Symmetric-key_algorithm
Cryptography algorithm
internal IV. It derives a hash of the additional authenticated data and plaintext using the POLYVAL Galois hash function. The hash is then encrypted an AES-key
Block cipher mode of operation
Block_cipher_mode_of_operation
Cryptographic hash function
Snefru is a cryptographic hash function invented by Ralph Merkle in 1990 while working at Xerox PARC. The function supports 128-bit and 256-bit output
Snefru
libgcrypt library. Comparison of supported cryptographic hash functions. Here hash functions are defined as taking an arbitrary length message and producing
Comparison of cryptography libraries
Comparison_of_cryptography_libraries
• Goldwasser–Micali cryptosystem • Gordon Welchman • GOST (block cipher) • GOST (hash function) • Government Communications Headquarters • Government
Index of cryptography articles
Index_of_cryptography_articles
GOST HASH-FUNCTION
GOST HASH-FUNCTION
Girl/Female
Australian, British, Chinese, English, Gujarati, Indian
Form of Ashley; Ash Tree Meadow
Surname or Lastname
English
English : occupational name for an innkeeper, from Middle English, Old French (h)oste ‘host’, ‘guest’.Danish (Høst) : nickname from høst ‘harvest’, ‘autumn’ (see Herbst).French : from Old French ost ‘army’, hence an occupational name for a soldier.Dutch : from the Germanic personal name Austa, meaning ‘east’.German : habitational name from either of two places called Host, near Koblenz and near Bitburg.
Surname or Lastname
German
German : from short form of the various Germanic compound personal names with the first element gÅd ‘good’ or god, got ‘god’.South German and Swiss German : from Middle High German got(t)e ‘godfather’.English (of Norman origin) : from a personal name having the same etymology as 1 above.
Male
Hindi/Indian
(यश) Hindi name YASH means "glory."
Boy/Male
American, Australian, British, English, Hebrew, Hindu, Indian
From the Ash Tree Farm; Ash Trees Meadow; Felicitous
Male
English
 Short form of English unisex Ashley, ASH means "ash-tree grove."Â
Surname or Lastname
English (chiefly West Country)
English (chiefly West Country) : variant of Gosse.German : from the Germanic personal name Gozzo, a short form of the various compound names with the first element gÅd ‘good’ or god, got ‘god’.
Boy/Male
Muslim
Friend
Female
Norwegian
Norwegian form of Latin Agatha, Ã…GOT means "good."
Surname or Lastname
English
English : variant of Ash; the name arose as the result of misdivision of Middle English atter ashe ‘at the ash tree’ (Old English æt þǣre æsce).Jewish : of uncertain origin; the Guggenheimers consider it to be a variant of Rasch 1.Americanized spelling of German and Jewish Rasch.
Surname or Lastname
German
German : probably a habitational name from Haste near Wunstorf or Osnabrück.Dutch : nickname from Middle Dutch haest ‘hasty’.Swedish : soldier’s name, from hast ‘haste’, ‘hurry’.English (Lancashire and Yorkshire) : reduced form of Hayhurst.
Girl/Female
Dutch
Surname or Lastname
English
English : topographic name for someone who lived near an ash tree, or a habitational name from a place named with the Old English word æsc (see Ash). The Anglo-Norman French preposition de ‘of’, ‘from’ has become fused to the name.Americanized spelling of German Dasch.Indian : variant of Das.
Boy/Male
Hebrew Spanish
May Jehovah add/give increase.
Surname or Lastname
English (Devon and Cornwall)
English (Devon and Cornwall) : probably a variant spelling of Guest.
Female
Vietnamese
Vietnamese name HANH means "has good conduct."
Surname or Lastname
English
English : topographic name for someone who lived by an ash tree, a variant of Ash by misdivision of Middle English atten ash ‘at the ash’, or a habitational name from any of the many places in England and Wales named Nash, from this phrase, as for example Nash in Buckinghamshire, Herefordshire, or Shropshire. The name was established from an early date in Wales and Ireland.Jewish : of unknown origin, possibly an Americanized form of one or more like-sounding Jewish surnames.The surname Nash was taken to Ireland from England or Wales by a family who established themselves in Co. Kerry in the 13th century, during the second wave of Anglo-Norman settlement.
Boy/Male
American, Australian, British, Chinese, Christian, English
Dweller by the Ash Tree; Adventurer; Cliff
Surname or Lastname
German
German : nickname for a swift runner or a timorous person, from Middle High German, Middle Low German hase ‘hare’.Jewish (Ashkenazic) : ornamental name from German Hase ‘hare’.English : from a Middle English nickname, Hase, from Old English hÄs ‘harsh, raucous, or hoarse voice’.Japanese : usually written with characters meaning ‘long valley’; habitational name from a place in Yamato (now Nara prefecture). Listed in the Shinsen shÅjiroku. Some bearers are descended from the Taira clan; they are found mainly in eastern Japan. Also pronounced Nagaya and Nagatani; the original pronunciation was Hatsuse, meaning ‘beginning of the strait’.
Boy/Male
Indian
Friend
GOST HASH-FUNCTION
GOST HASH-FUNCTION
Boy/Male
Gujarati, Hindu, Indian
Name of Lord Shiva
Girl/Female
Indian
Graceful' href='Girl-Names-for-Meaning-Graceful.aspx'>Graceful, Stature, Grace
Boy/Male
Tamil
Daksheshwar | தகà¯à®·à¯‡à®·à¯à®µà®°Â
Lord Shiva
Boy/Male
Gujarati, Hindu, Indian, Kannada, Malayalam, Marathi, Telugu
Lord of the Stars
Boy/Male
Hindu
Scorcher of all
Female
Hebrew
(× Ö°×—Ö»×©×ְתָּ×) Hebrew name NECHUSHTA means "brass." In the bible, this is the name of the wife of King Jehoiakim, the mother of Jehoichin.
Boy/Male
Tamil
Lord of eyes
Girl/Female
Indian
Inexpressible
Boy/Male
Hindu
Boy/Male
Muslim
Previous, Former
GOST HASH-FUNCTION
GOST HASH-FUNCTION
GOST HASH-FUNCTION
GOST HASH-FUNCTION
GOST HASH-FUNCTION
3d pers. sing. pres.
Has.
imp. & p. p.
of Cost
v. t.
To attach to a post, a wall, or other usual place of affixing public notices; to placard; as, to post a notice; to post playbills.
v. t.
Hardened beyond sensibility or recovery; alienated; insensible; as, lost to shame; lost to all sense of honor.
v. t.
Parted with; no longer held or possessed; as, a lost limb; lost honor.
n.
A station, office, or position of service, trust, or emolument; as, the post of duty; the post of danger.
n.
To /hop into small pieces; to mince and mix; as, to hash meat.
n.
A goat.
v. t.
Ruined or destroyed, either physically or morally; past help or hope; as, a ship lost at sea; a woman lost to virtue; a lost soul.
v. t.
To cover with water or any liquid; to wet; to fall on and moisten; hence, to overflow or dash against; as, waves wash the shore.
v. t.
Not employed or enjoyed; thrown away; employed ineffectually; wasted; squandered; as, a lost day; a lost opportunity or benefit.
v. t.
To require to be given, expended, or laid out therefor, as in barter, purchase, acquisition, etc.; to cause the cost, expenditure, relinquishment, or loss of; as, the ticket cost a dollar; the effort cost his life.
v. t.
Not perceptible to the senses; no longer visible; as, an island lost in a fog; a person lost in a crowd.
a.
Greatest in degree; as, he has the most need of it.
v. t.
Having wandered from, or unable to find, the way; bewildered; perplexed; as, a child lost in the woods; a stranger lost in London.
adv.
With post horses; hence, in haste; as, to travel post.
n.
Any faint shadowy semblance; an unsubstantial image; a phantom; a glimmering; as, not a ghost of a chance; the ghost of an idea.
n.
A sash.
n.
Ghost; spirit.
v. t.
To place in the care of the post; to mail; as, to post a letter.