[PDF] Top 20 An Offline Dictionary Attack against a Three-Party Key Exchange Protocol

... password-authenticated key exchange (PAKE) still remains a non-trivial ...Pointcheval’s three-party PAKE protocol presented in Financial Cryptography 2005, and demonstrate that the ... See full document

... proposed three protocols that securely integrate Diffie–Hellman key exchange into the ...One-round protocol can be used in secure e- mail transmission. Two-round protocol provides ... See full document

... KE protocol. We say that a KE protocol is secure if it emulates to the ideal KE ...KE protocol in the authenticated-links model and C is an authenticator, then C(𝜋) is a secure KE protocol in ... See full document

... authenticated key exchange (2PAKE for short) [6, 7, 8, 9] is suitable for client-server environment but not client-client ...reason, three-party password-based authenticated key ... See full document

... Abstract— Three-party authenticated key exchange protocol is an important cryptographic technique in the secure communication ...novel three party simple key ... See full document

... 3PAKE protocol without using server’s public-keys and symmetric cryptosystems ...Huang’s protocol is insecure against the undetectable on-line dictionary attack and the off-line ... See full document

... SPA protocol, there are three types of ...password against offline dictionary attacks by the storage providers, the login servers, and many other adversaries (including phishing ...SPA ... See full document

... authenticated key exchange protocol is a type of authenticated key exchange protocols which enables two or more communication entities, who only share weak, low-entropy and easily ... See full document

... In this section, we propose an improved 3PAKE and provide a security analysis of this scheme against various attacks. The basic ideas of our constructions are as follows: (1) user A and user B directly ... See full document

... Novel three party simple key exchange protocol was proposed and it was claimed to be secure and efficient ...guessing attack on the above protocol was demonstrated and it ... See full document

... 3PAKE protocol, there are two types of attacks it should resist: undetectable on- line password guessing attacks [10] and off-line password guessing attacks ...al.’s protocol [26] was vulnerable to ... See full document

... reliable key-establishment method is the most important factor of any secure cryptographic ...public key cryptography, which is based on the arithmetic of elliptic curves and discrete logarithmic problems, ... See full document

... two-party key exchange, there has been extensive efforts to convert their two-party key exchange protocol to multi-party key exchange protocol ... See full document

... Three party authenticated key exchange protocol (PAKE) is invariably an important cryptographic tool in the area of secure communication whereby a pair of clients communicate over a ... See full document

... off-line dictionary attack, an adversary exhaustively tries all possible passwords in a dictionary in order to determine the password of the client on the basis of the exchanged ...line ... See full document

... The key exchange protocol using passwords achieved great attention due to its simplicity and ...the protocol should resist all types of password guessing attacks, since the password is of low ... See full document

... guessing attack is very dangerous, since many users would like to choose simple and easy-to-remember password for their ...are three kinds of password guessing attacks [13], ...guessing attack, the ... See full document

... dragonfly protocol was that it consumed an increased computation cost dur- ing the execution of the protocol when public key was used, which involved a large bit ...Dragonfly protocol without ... See full document

... A three-party password-based authenticated key exchange (3PAKE) protocol is an important cryptographic primitive which allows two entities to establish a session key with the ... See full document

... multi-party key exchange (MPKE) [2], witness encryption (WE) [3–9], obfuscation [7–10], and so ...efficient attack on GGH map for given encodings of zero [12], therefore we broke GGH multi- ... See full document