the Diffie–Hellman key exchange. It was described by Taher Elgamal in 1985. ElGamal encryption is used in the free GNU Privacy Guard software, recent versions...

Elgamal may refer to: ElGamal encryption, an asymmetric key encryption algorithm for public-key cryptography ElGamal signature scheme, a digital signature...

variants. The ElGamal signature scheme must not be confused with ElGamal encryption which was also invented by Taher Elgamal. The ElGamal signature scheme...

Curve Integrated Encryption Scheme): Essentially the "DHAES" variant of ElGamal encryption. IFES-EPOC (Integer Factorization Encryption Scheme, EPOC version)...

been developed to aid in attacking some public key encryption algorithms; both RSA and ElGamal encryption have known attacks that are much faster than the...

decryption. Diffie–Hellman key exchange RSA encryption Rabin cryptosystem Schnorr signature ElGamal encryption Elliptic-curve cryptography Lattice-based...

{\displaystyle M} . The here described encryption scheme is based on a common hybrid version of the ElGamal encryption, where the secret key K {\displaystyle...

probabilistic encryption algorithms include Elgamal, Paillier, and various constructions under the random oracle model, including OAEP. Probabilistic encryption is...

discrete logarithm cryptography are the cyclic groups (Zp)× (e.g. ElGamal encryption, Diffie–Hellman key exchange, and the Digital Signature Algorithm)...

Homomorphic encryption is a form of encryption that allows computations to be performed on encrypted data without first having to decrypt it. The resulting...

replay-attacks. ephemeral, static: For example, used in ElGamal encryption or Integrated Encryption Scheme (IES). If used in key agreement it could provide...

asymmetric-key algorithms include the Cramer–Shoup cryptosystem, ElGamal encryption, and various elliptic curve techniques. A document published in 1997...

public-key encryption schemes such as RSAES-PKCS1-v1_5, RSAES-OAEP, and Elgamal encryption are limited to small messages and are almost always used to encrypt...

symmetric encryption. This payload is then encrypted once more for transmission over the mixnet using multi-party ElGamal encryption. The encryption protocols...

used without forward secrecy by creating a variant of the classic ElGamal encryption variant of Diffie-Hellman. The other algorithms in this article, such...

of the Diffie–Hellman key exchange as well as the security of the ElGamal encryption rely on the hardness of the DDH problem. There are concrete constructions...

Matthew K. Franklin (2001), and performs probabilistic encryption of arbitrary ciphertexts using an Elgamal-like approach. Though the Boneh-Franklin scheme is...

is the shared secret of Alice and Bob. This scheme is based on the ElGamal encryption. Key Generation Alice chooses a random number a   ( mod Φ n ( q )...

indistinguishable. Boneh, Boyen, and Shacham define a public key encryption scheme by analogy to ElGamal encryption. In this scheme, a public key is the generators u...

discrete logarithm cryptography (DLC) are the cyclic groups Zp× (e.g. ElGamal encryption, Diffie–Hellman key exchange, and the Digital Signature Algorithm)...

and Victor Shoup in 1998, it is an extension of the ElGamal cryptosystem. In contrast to ElGamal, which is extremely malleable, Cramer–Shoup adds other...

Internet. Elgamal's 1985 paper entitled "A Public Key Cryptosystem and A Signature Scheme Based on Discrete Logarithms" proposed the design of the ElGamal discrete...

verification is done by mixnet, making use of homomorphic properties and elGamal encryption provided by Douglas Wikström. Universal tally verification is not...

modular exponentiation in Galois fields, such as the RSA cryptosystem and ElGamal cryptosystem. Elliptic curves are applicable for key agreement, digital...

the Diffie–Hellman key exchange and many of its variants, including ElGamal encryption. In cryptography, for certain groups, it is assumed that the DHP is...

cryptosystem DSA ElGamal ECDSA (these are used in protecting Bitcoin wallets) Paillier cryptosystem RSA Schnorr signature Broadcast encryption Distributed...

m_{1}+m_{2}} . In ElGamal and in RSA, one can combine encryptions of m 1 {\displaystyle m_{1}} and m 2 {\displaystyle m_{2}} to obtain a valid encryption of their...

That system was declassified in 1997. In a public-key cryptosystem, the encryption key is public and distinct from the decryption key, which is kept secret...

September 2018 Yiannis Tsiounis, Moti Yung: On the Security of ElGamal Based Encryption. Public Key Cryptography 1998 117-134. Lecture Notes in Computer...

Example signcryption schemes include: Zheng 1997's system based on ElGamal encryption, and the 1998 elliptic curve version. Signcryption is seen[citation...