Group key exchange
Offline Assisted Group Key Exchange
... traditional group key exchange protocols [5, 2, 18, 3, ...public key encryption (or perhaps other similar primitives, such as broadcast ...
23
Group key exchange protocols withstanding ephemeral-key reveals
... [9] Emmanuel Bresson and Mark Manulis. Securing group key exchange against strong corruptions. In Masayuki Abe and Virgil D. Gligor, editors, Proceedings of the 2008 ACM Symposium on Information, ...
17
Scalable Protocols for Authenticated Group Key Exchange
... non-interactive key-exchange protocol is secure with respect to our ...non-interactive key-exchange schemes satisfying weaker definitions of ...of group key-exchange ...
29
Efficient Compilers for Authenticated Group Key Exchange
... centralised group protocol which, however, is not ...a group key exchange protocol secure against any passive adversary into an authenticated group key exchange protocol ...
16
Universally Composable Contributory Group Key Exchange
... the group key exchange in an individual participating ...two-party key exchange, where a single non-information oracle cap- tures both the sessions run by the partners of a ...
19
Scalable Protocols for Authenticated Group Key Exchange
... authenticated group key exchange among n parties within a larger and insecure public ...any group key-exchange protocol secure against a passive eavesdropper to an authenticated ...
25
Modeling Insider Attacks on Group Key-Exchange Protocols
... in group key- exchange protocols by suggesting an ideal functionality for group key exchange within the UC ...existing group key-exchange protocols, and will ...
21
Security-Focused Survey on Group Key Exchange Protocols
... generic group key exchange protocol and three realiza- tions, called ...cyclic group G of prime order q generated by ...secret group key k i with an additional exponentiation of ...
46
Survey on Security Requirements and Models for Group Key Exchange
... for group key exchange ...computed group keys from random numbers considering known-key attacks and active adversaries, key confirmation and mutual authentication with respect to ...
47
Constant Round Group Key Exchange with Logarithmic Computational Complexity
... for group key exchange (GKE) are cryptographic algorithms that describe how a group of parties communicating over a public network can come up with a common secret ...
27
A Security Weakness in a Generic Construction of a Group Key Exchange Protocol
... analyzing key exchange protocols. The highest priority in designing a key exchange protocol is placed on the security of session keys to be established by the ...session key securely ...
11
Out-of-Band Authenticated Group Key Exchange: From Strong Authentication to Immediate Key Delivery
... “partitioned group key exchange” which is conceptually somewhat similar to the problem we consider in this paper: Designing a PAKE protocol with the guarantee that even if some users provide a wrong ...
53
One Round Group Key Exchange with Forward Security in the Standard Model
... round group key exchange (GKE) protocol that provides forward secrecy is an open problem in the ...the key evolving approach used for forward secure encryption/signature schemes and then model ...
21
Two round contributory group key exchange protocol for wireless network environments
... already authenticated mutually. Here, we focus on the design of a non-authenticated GKE protocol. In this article, we propose a new group key exchange protocol with the dynamic property for wireless ...
8
Scalable Authenticated Tree Based Group Key Exchange for Ad-Hoc Groups
... force group for some project needs to be ...groups, group key exchange (GKE) protocols were ...Public Key Infrastructure (PKI), which is usually the case within a company or a small ...
16
ROBUST SECURITY SYSTEM BASED ON DYNAMIC SIGNATURE AUTHENTICATED PEER GROUP KEY EXCHANGE
... peer group key exchange protocol has some security breaches caused by the restrictive ...authenticated key agreement scheme which can apply in the dynamic Signature Authenticated Peer ...
7
Constructing UC Secure and Constant Round Group Key Exchange Protocols via Secret Sharing
... ID-based group key exchange ...other group participants, which greatly improves computational ...contributory key exchange, hence it does not impose a heavy computational burden ...
9
Modeling Key Compromise Impersonation Attacks on Group Key Exchange Protocols
... We first extend the peer-to-peer file sharing system scenario given for the two-party case by Ng [24, Section 4.2.2], to the group case. In these systems each user stores some data and allows access only to users ...
14
On Security Models and Compilers for Group Key Exchange Protocols
... In general, security enhancement means enlarging the class of adversaries the protocol can deal with, or adding new security properties. C ONTRIBUTIONS AND O RGANIZATION . We start with the brief overview of the BCPQ ...
23
Generic One Round Group Key Exchange in the Standard Model
... the group session key by executing an mKEM in ...public-private key pair of the party U i , generated using the KeyGen ...the group identity U ...
16