• 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...
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  • variants. The ElGamal signature scheme must not be confused with ElGamal encryption which was also invented by Taher Elgamal. The ElGamal signature scheme...
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    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...
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  • Elgamal may refer to: ElGamal encryption, an asymmetric key encryption algorithm for public-key cryptography ElGamal signature scheme, a digital signature...
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  • {\displaystyle M} . The here described encryption scheme is based on a common hybrid version of the ElGamal encryption, where the secret key K {\displaystyle...
    27 KB (6,347 words) - 20:50, 21 November 2024
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    Key encapsulation mechanism (category Public-key encryption schemes)
    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...
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  • decryption. Diffie–Hellman key exchange RSA encryption Rabin cryptosystem Schnorr signature ElGamal encryption Elliptic-curve cryptography Lattice-based...
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  • symmetric encryption. This payload is then encrypted once more for transmission over the mixnet using multi-party ElGamal encryption. The encryption protocols...
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  • Homomorphic encryption is a form of encryption that allows computations to be performed on encrypted data without first having to decrypt it. The resulting...
    42 KB (4,692 words) - 23:00, 1 April 2025
  • 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...
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  • Thumbnail for Diffie–Hellman key exchange
    replay-attacks. ephemeral, static: For example, used in ElGamal encryption or Integrated Encryption Scheme (IES). If used in key agreement it could provide...
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  • discrete logarithm cryptography are the cyclic groups (Zp)× (e.g. ElGamal encryption, Diffie–Hellman key exchange, and the Digital Signature Algorithm)...
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  • Thumbnail for Taher Elgamal
    Salesforce. Elgamal's 1985 paper entitled "A Public Key Cryptosystem and A Signature Scheme Based on Discrete Logarithms" proposed the design of the ElGamal discrete...
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  • used without forward secrecy by creating a variant of the classic ElGamal encryption variant of Diffie–Hellman. The other algorithms in this article, such...
    64 KB (6,550 words) - 12:10, 24 June 2025
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    asymmetric-key algorithms include the Cramer–Shoup cryptosystem, ElGamal encryption, and various elliptic curve techniques. A document published in 1997...
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  • 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...
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  • cyclic groups Z p × {\displaystyle \mathbf {Z} _{p}^{\times }} (e.g. ElGamal encryption, Diffie–Hellman key exchange, and the Digital Signature Algorithm)...
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    success in the Six-Day War and other successes Taher Elgamal, designer of the ElGamal encryption system and considered "Father of SSL" Wael Ghonim, Egyptian...
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  • Curve Integrated Encryption Scheme): Essentially the "DHAES" variant of ElGamal encryption. IFES-EPOC (Integer Factorization Encryption Scheme, EPOC version)...
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  • probabilistic encryption algorithms include Elgamal, Paillier, and various constructions under the random oracle model, including OAEP. Probabilistic encryption is...
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  • Example signcryption schemes include: Zheng 1997's system based on ElGamal encryption, and the 1998 elliptic curve version. Signcryption is seen[citation...
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  • CEILIDH (category Public-key encryption schemes)
    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 )...
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  • Public-Key Encryption Scheme • EKMS • Electronic Communications Act 2000 • Electronic money • Electronic signature • Electronic voting • ElGamal encryption • ElGamal...
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  • verification is done by mixnet, making use of homomorphic properties and ElGamal encryption provided by Douglas Wikström. Universal tally verification is not...
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  • Matthew K. Franklin (2001), and performs probabilistic encryption of arbitrary ciphertexts using an Elgamal-like approach. Though the Boneh-Franklin scheme is...
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  • September 2018 Yiannis Tsiounis, Moti Yung: On the Security of ElGamal Based Encryption. Public Key Cryptography 1998 117-134. Lecture Notes in Computer...
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  • example, it is able to verify the concrete security of ElGamal encryption. "Modern symmetric-key Encryption". University of Maryland. Archived from the original...
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  • more efficient provably-secure schemes such as ElGamal have been developed since. Because encryption is performed using a probabilistic algorithm, a...
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  • modular exponentiation in Galois fields, such as the RSA cryptosystem and ElGamal cryptosystem. Elliptic curves are applicable for key agreement, digital...
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  • singer El Golea Airport, in Algeria Elgin railway station, in Scotland Alpi Eagles, an Italian airline Effluent limitation guidelines ElGamal encryption This...
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