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Type of cryptosystem
A threshold cryptosystem, the basis for the field of threshold cryptography, is a cryptosystem in which the secret key is split into a number of pieces
Threshold_cryptosystem
Algorithm for public key cryptography
The Paillier cryptosystem, invented by and named after Pascal Paillier in 1999, is a probabilistic asymmetric algorithm for public key cryptography. The
Paillier_cryptosystem
Cryptographic system with public and private keys
Quantum cryptography Secure Shell (SSH) Symmetric-key algorithm Threshold cryptosystem Web of trust R. Shirey (August 2007). Internet Security Glossary
Public-key_cryptography
Suite of cryptographic algorithms needed to implement a particular security service
In cryptography, a cryptosystem is a suite of cryptographic algorithms needed to implement a particular security service, such as confidentiality (encryption)
Cryptosystem
Topics referred to by the same term
Ecological threshold Error threshold (evolution) Extinction threshold Lasing threshold Percolation threshold Polygyny threshold model Threshold cryptosystem Threshold
Threshold
Consortium on random number generators
unpredictable, bias-resistant, fully decentralized, and publicly-verifiable threshold cryptosystem designed to deliver distributed Randomness as a Service, (RaaS)
League_of_Entropy
Doctrines and plans for production and use of atomic weapons
classified weapon designs. Furthermore, the implementation of a threshold cryptosystem (a cryptographic scheme where a secret key is partitioned across
Nuclear_strategy
Rabin signature – factoring Rabin-SAEP HIME(R) Paillier cryptosystem Threshold cryptosystem XTR Public key infrastructure X.509 OpenPGP Public key certificate
Outline_of_cryptography
Israeli computer scientist
information-theoretic security, secure multi-party computation, threshold cryptosystems, and zero-knowledge proofs, In 1996, Adam L. Young and Yung coined
Moti_Yung
Technique in cryptography
cryptographic protocols in secure multi-party computation and in threshold cryptosystems. If the players (holders of the shared secret) store their shares
Proactive_secret_sharing
cryptosystem. Moti Yung, co-inventor of the Naor–Yung encryption paradigm for CCA security, of threshold cryptosystems, and proactive cryptosystems.
List_of_cryptographers
fingerprint Quantum cryptography Secure Shell Transport Layer Security Threshold cryptosystem Tanenbaum, Andrew S.; Wetherall, David J. (7 October 2010). Computer
Key_authentication
Annual award
as Zero-knowledge proofs, Secure multi-party computations, or Threshold cryptosystems); Some other areas are dedicated to Cryptanalysis: the breaking
RSA Award for Excellence in Mathematics
RSA_Award_for_Excellence_in_Mathematics
addresses the trust issue by replacing trust with threshold trust via the use of threshold cryptosystems. Lamport, L.: Constructing digital signatures from
Server-based_signatures
Encryption methods for TV programs
Digital rights management Multicast encryption Television encryption Threshold cryptosystem Amos Fiat; Moni Naor (1994). "Broadcast Encryption". In Stinson
Broadcast_encryption
Placeholder characters
example, "How can Bob send a private message M to Alice in a public-key cryptosystem?" is believed to be easier to describe and understand than if the hypothetical
Alice_and_Bob
Method for dividing a secret among multiple parties
threshold) or more players can together reconstruct the secret but no group of fewer than t players can. Such a system is called a (t, n)-threshold scheme
Secret_sharing
Computer hardware technology that uses quantum mechanics
applies, such as the McEliece cryptosystem, which relies on a hard problem in coding theory. Lattice-based cryptosystems are also not known to be broken
Quantum_computing
Cryptography stub
form part of the access structure. Access control Secret sharing Threshold cryptosystem Shamir, Adi (1 November 1979). "How to share a secret". Communications
Access_structure
Multiparty cryptographic process
Tal (1999). "Secure distributed key generation for discrete-log based cryptosystems". Proceedings of the 17th International Conference on Theory and Application
Distributed_key_generation
Metrics related to human characteristics
system of Multimodal Biometric Cryptosystem Involving the Face, Fingerprint, and Palm Vein by Prasanalakshmi The Cryptosystem Integration combines biometrics
Biometrics
Management of cryptographic keys
Key management is the management of cryptographic keys in a cryptosystem. This includes the lifecycle management of keys, such as the generation, exchange
Key_management
Argentine-Israeli cryptographer
has also contributed foundational work in the areas of threshold and proactive cryptosystems and searchable symmetric encryption, among others. Krawczyk
Hugo_Krawczyk
Routing protocol
still be achieved against some weaker adversaries. The concept of a mix "cryptosystem" in the context of electronic mail was first described by David Chaum
Mix_network
(cryptography) • Blowfish (cipher) • Blum Blum Shub • Blum–Goldwasser cryptosystem • Bomba (cryptography) • Bombe • Book cipher • Books on cryptography
Index of cryptography articles
Index_of_cryptography_articles
Cryptographer (born 1956)
observations that were used in the cryptanalysis of the Merkle–Hellman knapsack cryptosystem and observed properties of the Data Encryption Standard which were used
Yvo_G._Desmedt
Secure communication method
cryptosystem, whether quantum or classical, arises from a discrepancy between its theoretical design and its actual implementation. If a cryptosystem
Quantum_key_distribution
Function computed by two parties that emulates a random oracle
extended in various ways. These include: verifiable, partially oblivious, threshold-secure, and post-quantum–secure versions. Many applications require the
Oblivious pseudorandom function
Oblivious_pseudorandom_function
Digital signature scheme
Jake (11 March 2020). "Threshold BLS Signatures". jcraige.com. Retrieved 8 August 2022. Boldyreva, Alexandra (2002). "Threshold Signatures, Multisignatures
BLS_digital_signature
defined threshold. This can be prevented by defining more than one threshold. Because the number of errors increase proportional with M, the thresholds are
Quantum_digital_signature
American computer scientist
ability of quantum computers using Shor's algorithm to break the RSA cryptosystem. She completed her Ph.D. in 2006 at Columbia University, with highest
Krysta_Svore
Turner, Mark Jefferson and Moti Yung. Early on it licensed the "Fair Cryptosystem" key escrow patents of MIT Professor Silvio Micali and announced plans
CertCo
Cryptography secured against quantum computers
ISBN 978-3-319-10682-3. De Feo, Luca; Jao; Plut (2011). "Towards Quantum-Resistant Cryptosystems From Supersingular Elliptic Curve Isogenies" (PDF). Archived (PDF) from
Post-quantum_cryptography
Problem in combinatorial optimization
securitization, and generating keys for the Merkle–Hellman and other knapsack cryptosystems. One early application of knapsack algorithms was in the construction
Knapsack_problem
Quantum algorithm for integer factorization
quantum-computer algorithms. It has also facilitated research on new cryptosystems that are secure from quantum computers, collectively called post-quantum
Shor's_algorithm
Number divisible only by 1 and itself
was shattered in the 1970s when public-key cryptography and the RSA cryptosystem were invented, using prime numbers as their basis. The increased practical
Prime_number
Generalisation of public-key encryption
are: Key coordination Key escrow Key revocation Revocation of users in cryptosystems is a well-studied but nontrivial problem. Revocation is even more challenging
Attribute-based_encryption
Process of generating keys in cryptography
requires generating a fresh new shared key for each session. Classic cryptosystems invariably generate two identical keys at one end of the communication
Key_generation
Cryptographic software library
1007/978-3-662-46800-5_24. D. Micciancio and Y. Polyakov. Bootstrapping in FHEW-like Cryptosystems, 2020 Ilaria Chillotti; Nicolas Gama; Mariya Georgieva; Malika Izabachene
OpenFHE
1007/978-3-662-46800-5_24. D. Micciancio and Y. Polyakov. Bootstrapping in FHEW-like Cryptosystems, 2020 Ilaria Chillotti; Nicolas Gama; Mariya Georgieva; Malika Izabachene
PALISADE_(software)
Cryptography based on quantum mechanical phenomena
with the development of quantum key distribution protocols. Symmetric cryptosystems with keys that have been distributed by means of quantum key distribution
Quantum_cryptography
Scheme for controlling errors in data over noisy communication channels
Golay code is of practical interest Goppa code, used in the McEliece cryptosystem Hadamard code Hagelbarger code Hamming code Latin square based code for
Error_correction_code
Proposed cryptographic primitive
obfuscator. There are unobfuscatable, secure, probabilistic private-key cryptosystems. There are unobfuscatable, secure, deterministic digital signature schemes
Black-box_obfuscation
American computer scientist
Cristopher; Russell, Alexander (2011), "McEliece and Niederreiter cryptosystems that resist quantum Fourier sampling attacks", Advances in Cryptology
Cristopher_Moore
Computational benchmark
speedup under the reasonable assumption that RSA, a well-established cryptosystem, is secure. Factoring has some benefit over other supremacy proposals
Quantum_supremacy
Italian information engineer
developed a general methodology for designing chaotic and hyperchaotic cryptosystems with the basic idea to make the decrypter a non-linear observer for
Saverio_Mascolo
Projected date when quantum computers could break modern encryption
C. (February 2025). "Quantum error correction below the surface code threshold". Nature. 638 (8052): 920–926. arXiv:2408.13687. Bibcode:2025Natur.638
Quantum_Threat
Branch of cryptography
means XOR). The function θ N ( x ) {\displaystyle \theta _{N}(x)} is a threshold function, which returns 0 or 1: θ N ( x ) = { 0 if x ≤ N / 2 , 1 if
Neural_cryptography
General form of cryptanalysis applicable primarily to block ciphers
E, Shamir A (January 1991). "Differential cryptanalysis of DES-like cryptosystems". Journal of Cryptology. 4 (1): 3–72. doi:10.1007/BF00630563. S2CID 33202054
Differential_cryptanalysis
discrete log problem. The algorithm can theoretically break many of the cryptosystems in use today. Its invention sparked tremendous interest in quantum computers
Timeline of quantum computing and communication
Timeline_of_quantum_computing_and_communication
their key management and life cycle ISO 11568-4:2007 Part 4: Asymmetric cryptosystems – Key management and life cycle ISO/IEC 11569:1993 Information technology
List of ISO standards 10000–11999
List_of_ISO_standards_10000–11999
THRESHOLD CRYPTOSYSTEM
THRESHOLD CRYPTOSYSTEM
Girl/Female
Latin
Goddess of the threshold.
Boy/Male
Muslim/Islamic
Threshold
Boy/Male
Arabic, Muslim
Threshold; Gateway
Girl/Female
Latin
Goddess of the threshold.
Surname or Lastname
English
English : probably a variant spelling of Purcell, or alternatively of Percil (from Old French percer ‘to pierce’ + soel, suel ‘threshold’).
Boy/Male
Biblical
Threshold, silver cup.
Girl/Female
Australian, French, Indian, Latin, Malayalam
Cultural; Goddess of the Threshold
Biblical
threshold; silver cup
Boy/Male
Arabic, French, Gujarati, Hindu, Indian, Muslim, Sindhi
Old Arabic Name; Threshold
Boy/Male
Indian
Threshold
Surname or Lastname
English
English : occupational name for someone who did piece-work (especially someone who threshed grain), from an agent derivative of Anglo-Norman French tasque ‘task’ (Old French tasche, Late Latin taxa, of uncertain origin).Slovenian (Tašker) : unexplained.
Boy/Male
Arabic, Muslim
Gateway; Threshold
Surname or Lastname
English
English : variant of Selman.German (Sillmann) : possibly a variant of Sieler, or a topographic name for someone living on a ridge, from Low German süll, sill ‘sill’, ‘threshold’, ‘ramp’.
Boy/Male
Muslim
Threshold
THRESHOLD CRYPTOSYSTEM
THRESHOLD CRYPTOSYSTEM
Girl/Female
Spanish
Religious holiday.
Girl/Female
Indian
Calm and peaceful, Derived from Mary
Boy/Male
Indian, Malayalam
Famous Person in Ancient Hindu Mythology
Boy/Male
Greek Latin
King of Egypt; father of the Danaides.
Girl/Female
Anglo, Australian, British, English, Hebrew
Olive
Boy/Male
Tamil
Jitamitra | ஜிதாமிதà¯à®°
Vanquisher of foes
Boy/Male
Tamil
Raj Mohan | ராஜ மோஹந
Beautiful king
Boy/Male
Arabic, Muslim, Pashtun, Sindhi
Self-respecting
Girl/Female
American, Australian, Dutch, Finnish, French, German, Hebrew, Swedish
Bitterness; Royal Lady; Similar to Maria; From the God Mars; Of the Sea
Girl/Female
Muslim
Smile, Happiness
THRESHOLD CRYPTOSYSTEM
THRESHOLD CRYPTOSYSTEM
THRESHOLD CRYPTOSYSTEM
THRESHOLD CRYPTOSYSTEM
THRESHOLD CRYPTOSYSTEM
n.
The timber or stone at the foot of a door; the threshold.
n.
The plank, stone, or piece of timber, which lies under a door, especially of a dwelling house, church, temple, or the like; the doorsill; hence, entrance; gate; door.
n.
Threshold.
v. i.
To become threefold.
v. t.
To make thrice as much; to make threefold.
n.
The sill or threshold of a door.
v. t.
To step over; to stride over or across; as, to bestride a threshold.
a.
Threefold.
v. t.
Made thrice as much; threefold; tripled.
n.
The stone forming a threshold.
imp. & p. p.
of Thresh
adv.
In a threefold manner or degree; repeatedly; very.
a.
Triple; treble; threefold.
a.
Threefold; triple; consisting of three; ternate.
a.
Threefold; triple.
a.
Threefold; thrice-paired.
n.
Fig.: The place or point of entering or beginning, entrance; outset; as, the threshold of life.
a.
Consisting of three, or thrice repeated; triple; as, threefold justice.
a.
The quality or state of being triple, or threefold; trebleness.
n.
Threshold.