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EPOC (Efficient Probabilistic Public Key Encryption) is a probabilistic public-key encryption scheme. EPOC was developed in 1999 by T. Okamoto, S. Uchiyama
Efficient Probabilistic Public-Key Encryption Scheme
Efficient_Probabilistic_Public-Key_Encryption_Scheme
Use of randomness in key code generation
The term "probabilistic encryption" is typically used in reference to public key encryption algorithms; however various symmetric key encryption algorithms
Probabilistic_encryption
Public-key cryptosystem
In cryptography, the ElGamal encryption system is a public-key encryption algorithm based on the Diffie–Hellman key exchange. It was described by Taher
ElGamal_encryption
Asymmetric encryption algorithm developed by Robert McEliece
three algorithms: a probabilistic key generation algorithm that produces a public and a private key, a probabilistic encryption algorithm, and a deterministic
McEliece_cryptosystem
Algorithm for public-key cryptography
public-key encryption of very short messages (almost always a single-use symmetric key in a hybrid cryptosystem) such as RSAES-OAEP, and public-key key
RSA_cryptosystem
Algorithm for public key cryptography
by and named after Pascal Paillier in 1999, is a probabilistic asymmetric algorithm for public key cryptography. The problem of computing n-th residue
Paillier_cryptosystem
Asymmetric key encryption algorithm
is an asymmetric key encryption algorithm proposed by Manuel Blum and Shafi Goldwasser in 1984. Blum–Goldwasser is a probabilistic, semantically secure
Blum–Goldwasser_cryptosystem
Asymmetric key encryption algorithm
key encryption algorithm developed by Shafi Goldwasser and Silvio Micali in 1982. GM has the distinction of being the first probabilistic public-key encryption
Goldwasser–Micali cryptosystem
Goldwasser–Micali_cryptosystem
Process of non-randomly producing the same ciphertext for a given same plaintext and key
A deterministic encryption scheme (as opposed to a probabilistic encryption scheme) is a cryptosystem which always produces the same ciphertext for a given
Deterministic_encryption
Type of public-key encryption
Identity-based encryption (IBE), is an important primitive of identity-based cryptography. As such it is a type of public-key encryption in which the public key of
Identity-based_encryption
Public-key cryptosystem
receiver reacts. The difference between a public-key encryption scheme and a KEM is that a public-key encryption scheme allows a sender to choose an arbitrary
Key_encapsulation_mechanism
Public-key encryption scheme
The Rabin cryptosystem is a family of public-key encryption schemes based on a trapdoor function whose security, like that of RSA, is related to the difficulty
Rabin_cryptosystem
Mathematical scheme for verifying the authenticity of digital documents
party's private key. Formally, a digital signature scheme is a triple of probabilistic polynomial-time algorithms, (G, S, V), satisfying: G (key-generator)
Digital_signature
Topics referred to by the same term
the precursor OS to the Symbian operating system Efficient Probabilistic Public-Key Encryption Scheme The Electric Power Optimization Centre at the University
EPOC
generates a new pair of public and secret keys for the homomorphic encryption scheme, and then uses these keys with the homomorphic scheme to encrypt the correct
Verifiable_computing
Technical standard
algorithm for public-key cryptography. It defines the mathematical properties of public and private keys, primitive operations for encryption and signatures
PKCS_1
Cryptographer
HMAC, and models for key exchange. Bellare's papers cover topics including: HMAC Random oracle OAEP Probabilistic signature scheme Provable security Format-preserving
Mihir_Bellare
Edward Scheidt • Edward Travis • EFF DES cracker • Efficient Probabilistic Public-Key Encryption Scheme • EKMS • Electronic Communications Act 2000 • Electronic
Index of cryptography articles
Index_of_cryptography_articles
Cryptographic problem
again, using the same scheme as Alice but with another key. When decrypting this double encrypted message, if the encryption scheme is commutative, it will
Mental_poker
Mathematical object
secure efficient signature schemes from ideal lattices have also been proposed, but constructing efficient provably secure public key encryption from ideal
Ideal_lattice
Computer hardware technology that uses quantum mechanics
For example, a large-scale quantum computer could break widely used encryption schemes and aid physicists in performing physical simulations. However, current
Quantum_computing
Stream ciphers
Salsa20 and ChaCha the unusual advantage that the user can efficiently seek to any position in the key stream in constant time. Salsa20 offers speeds of around
Salsa20
Indian computer scientist (born 1955)
Banerjee: Lattice-based identity-based resplittable threshold public key encryption scheme. International Journal of Computer Mathematics, Volume 93, Number
C._Pandu_Rangan
Method for strengthening public-key encryption against chosen-ciphertext attacks
transformation or FO transform) is a generic method for strengthening a public-key encryption scheme against adaptive chosen-ciphertext attacks. Security analyses
Fujisaki–Okamoto transformation
Fujisaki–Okamoto_transformation
Asymmetric cryptographic primitive
signcryption is a public-key primitive that simultaneously performs the functions of both digital signature and encryption. Encryption and digital signature
Signcryption
Class of functions in cryptography
{ 0 , 1 } n {\displaystyle x\in \left\{0,1\right\}^{n}} ,. For all probabilistic polynomial-time distinguishers D {\displaystyle D} : | P r ( D F K (
Pseudorandom_permutation
Type of functions designed for being unsolvable by root-finding algorithms
random number generator in systems that use AES encryption. The NIST CTR_DRBG scheme erases the key after the requested randomness is output by running
Cryptographically secure pseudorandom number generator
Cryptographically_secure_pseudorandom_number_generator
areas of modern computing. Modern encryption schemes utilize the concepts of public-key and symmetric-key. Modern encryption techniques ensure security because
Glossary_of_computer_science
Cryptographic scheme
binding commitment scheme is one where the commitment is the encryption of x under a semantically secure, public-key encryption scheme with perfect completeness
Commitment_scheme
One-way cryptographic tool
cryptography in the mid-1970s with the publication of asymmetric (or public-key) encryption techniques by Diffie, Hellman, and Merkle. Indeed, Diffie & Hellman
Trapdoor_function
dynamic accumulator scheme to consist of the 4 components of an ordinary accumulator scheme, plus three more: Add: a (possibly probabilistic) algorithm that
Accumulator_(cryptography)
Type of cipher
algorithms, one for encryption, E, and the other for decryption, D. Both algorithms accept two inputs: an input block of size n bits and a key of size k bits;
Block_cipher
System that regulates the formation of blocks on a blockchain
both the problem choice and the found solution. Most such schemes are unbounded probabilistic iterative procedures such as Hashcash. Known-solution protocols
Proof_of_work
splitting, M of N algorithms Blakey's scheme Shamir's secret sharing Symmetric (secret key) encryption: Advanced Encryption Standard (AES), winner of NIST competition
List_of_algorithms
Type of cryptographic software obfuscation
both mundane ones such as public-key cryptography and more exotic ones such as deniable encryption and functional encryption (which are types of cryptography
Indistinguishability obfuscation
Indistinguishability_obfuscation
Computer science award
Brakerski, Zvika; Vaikuntanathan, Vinod (January 2014). "Efficient Fully Homomorphic Encryption from (Standard) $\mathsf{LWE}$". SIAM Journal on Computing
Gödel_Prize
Mathematical problem in cryptography
(LWE) is a mathematical problem that is widely used to create secure encryption algorithms. It is based on the idea of representing secret information
Learning_with_errors
Proving validity without revealing other data
Feige–Fiat–Shamir identification scheme Non-interactive zero-knowledge proof – Cryptographic primitive Probabilistically checkable proof – Proof checkable
Zero-knowledge_proof
Problem in computational number theory
1109/SFCS.1980.28. ISSN 0272-5428. S. Goldwasser, S. Micali (1982). "Probabilistic encryption & how to play mental poker keeping secret all partial information"
Quadratic_residuosity_problem
Type of cryptanalytic attack
representation of the encryption, without exact knowledge of the secret key. The interpolation attack can also be used to recover the secret key. It is easiest
Interpolation_attack
Number divisible only by 1 and itself
2019-05-29. Monier, Louis (1980). "Evaluation and comparison of two efficient probabilistic primality testing algorithms". Theoretical Computer Science. 12
Prime_number
Concept in computer science
1016/S0019-9958(82)90776-8. Feldman, Pesech; Micali, Sylvio (1997). "An optimal probabilistic protocol for synchronous Byzantine agreement". SIAM Journal on Computing
Consensus_(computer_science)
trapdoor predicates) can be used to construct semantically secure public-key encryption schemes. List-decoding (describes list decoding; the core of the Goldreich-Levin
Hard-core_predicate
Assumption used in cryptographic systems
{\displaystyle b} and a b {\displaystyle ab} , respectively, which provides a probabilistic method to distinguish g a b {\displaystyle g^{ab}} from a random group
Decisional Diffie–Hellman assumption
Decisional_Diffie–Hellman_assumption
Fault in a computer system that presents different symptoms to different observers
because failures such as incorrect voltages can propagate through the encryption process. Thus, a faulty message could be sent such that some recipients
Byzantine_fault
and Omer Reingold described efficient constructions for various cryptographic primitives in private key as well as public-key cryptography. Their result
Naor–Reingold pseudorandom function
Naor–Reingold_pseudorandom_function
Computational concept
secret) random key as a source, an extractor can be used to generate a longer pseudo-random key, which then can be used for public key encryption. More specifically
Randomness_extractor
Cryptographic hash function
least one of e0,…,ek is odd. The VSSR assumption is that there is no probabilistic polynomial (in log(n)) time algorithm which solves VSSR with non-negligible
Very_smooth_hash
Type of cryptographic statistical attack
deterministically, and fulfill the remainder of the characteristic in a probabilistic manner. Thus, the rebound attack consists of 2 phases: The inbound (or
Rebound_attack
filtering, and data encryption both in motion and at rest. More than 80 models and 300 datasets are available on AIKosha. Both the public and private sector
Artificial intelligence in India
Artificial_intelligence_in_India
Privacy-focused cryptocurrency
passed to one node on Monero's peer-to-peer network, and a repeated probabilistic method is used to determine when the transaction should be sent to just
Monero
Co-invented the RSA algorithm with Ron Rivest and Adi Shamir, making public-key cryptography useful in practice. 1944 Aiken, Howard Conceived and co-designed
List of pioneers in computer science
List_of_pioneers_in_computer_science
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EFFICIENT PROBABILISTIC-PUBLIC-KEY-ENCRYPTION-SCHEME
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EFFICIENT PROBABILISTIC-PUBLIC-KEY-ENCRYPTION-SCHEME
EFFICIENT PROBABILISTIC-PUBLIC-KEY-ENCRYPTION-SCHEME
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