plaintext, whereas semantic security implies that any information revealed cannot be feasibly extracted.: 378–381  The notion of semantic security was first put...

definitions such as semantic security: for example, deterministic encryption algorithms can never be semantically secure. Entropic security definitions relax...

{Z} _{n}} . The original cryptosystem as shown above does provide semantic security against chosen-plaintext attacks (IND-CPA). The ability to successfully...

channel among others. Leftover hash lemma (privacy amplification) Semantic security Diffie, Whitfield; Hellman, Martin E. (November 1976). "New Directions...

semantic security or ciphertext indistinguishability, and has several definitions depending on the assumed capabilities of the attacker (see semantic...

(DDH) holds in G {\displaystyle G} , then ElGamal achieves semantic security. Semantic security is not implied by the computational Diffie–Hellman assumption...

gain information that reduces the security of the encryption scheme. Modern ciphers aim to provide semantic security, also known as ciphertext indistinguishability...

Indistinguishability under chosen plaintext attack is equivalent to the property of semantic security, and many cryptographic proofs use these definitions interchangeably...

Weizmann Institute, co-discoverer of zero-knowledge proofs, and of Semantic security. Martin Hellman, US, (public) co-inventor of the Diffie-Hellman key-exchange...

Randomization is crucial for some encryption schemes to achieve semantic security, a property whereby repeated usage of the scheme under the same key...

Goldwasser and Micali for semantic security and the construction based on the quadratic residuosity problem. Some proofs of security are in given theoretical...

electronic lotteries and electronic auctions. List of cryptosystems Semantic security Menezes, A.; Oorschot, P. van; Vanstone, S. (1997). Handbook of Applied...

which provides semantic security against an adversary who is able to use chosen-plaintext or chosen-ciphertext attacks. The security of the scheme is...

Artificial Intelligence Laboratory centers on cryptography and information security. In 2012, he received the Turing Award for his work in cryptography. Micali...

To prove the security properties of the cryptosystem, Goldwasser and Micali proposed the widely used definition of semantic security. The GM cryptosystem...

example, the El Gamal cryptosystem is semantically secure under chosen-plaintext attack, but this semantic security can be trivially defeated under a chosen-ciphertext...

concrete security (left-or-right indistinguishability, real-or-random indistinguishability, find-then-guess security, and semantic-security) for symmetric...

information in the original protocol, this led to the definition of semantic security by Shafi Goldwasser and Silvio Micali. The concept of multi-player...

States Department of Homeland Security (DHS) is the U.S. federal executive department responsible for public security, roughly comparable to the interior...

Rubber-hose cryptanalysis Provable security Random oracle model Ciphertext indistinguishability Semantic security Malleability Forward secrecy Forward...

Latent semantic analysis (LSA) is a technique in natural language processing, in particular distributional semantics, of analyzing relationships between...

(or weak) secrecy. Strong secrecy is related with the concept of semantic security or indistinguishability used in the computational proof-based approach...

using work that started appearing in 2003. While showing that some semantic security goals, related to work of Tore Dalenius, were impossible, it identified...

significantly reduced using a pseudorandom generator if perfect security is replaced by semantic security. Common constructions of stream ciphers are based on pseudorandom...

the hardness of the DDH problem. The semantic security of the Diffie–Hellman key exchange as well as the security of the ElGamal encryption rely on the...

encryption schemes such as the Goldwasser–Micali cryptosystem. First, its semantic security reduces solely to integer factorization, without requiring any additional...

A semantic wiki is a wiki that has an underlying model of the knowledge described in its pages. Regular, or syntactic, wikis have structured text and untyped...

recovery attacks (with Standaert and Malkin; Eurocrypt). 2017: Generic Semantic Security against a Kleptographic Adversary (with A. Russell, Q. Tang, and H-S...

(DDH) holds in G {\displaystyle G} , then CEILIDH achieves semantic security. Semantic security is not implied by the computational Diffie-Hellman assumption...

cryptography (e.g. proving that indistinguishable encryption results in semantic security). A plethora of such applications can be found in Goldreich's books...