secret-key agreement protocols
A Non-Repudiable Biased Bitstring Key Agreement Protocol (NBBKAP) Using Conjugacy Problem in Non-abelian Group
... separate key. This is called a session key, because it is used for only one particular communication ...share secret key with the ...Diffie-Hellman key agreement, Man- in- the- ...
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Information-Theoretic Secret-Key Agreement: The Asymptotically Tight Relation Between the Secret-Key Rate and the Channel Quality Ratio
... For the satellite setting, there exist better lower bounds on the secret-key rate due to the study of several advantage distillation protocols. The first such protocol, called the repeater-code ...
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On the Security of Authenticated Group Key Agreement Protocols
... group key agreement protocol enables to derive a shared session key for the remote members to communicate ...group key agreement protocols for s ecure multicasting in Internet of ...
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Weakness of Several Identity-based Tripartite Authenticated Key Agreement Protocols
... • Key Agreement : This is a probabilistic polynomial-time interactive algorithm which involves three entities A, B and ...a secret session key ...
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Authenticated Key Agreement Protocols: A Comparative Study
... the key block size, speed, and ...shared secret password. In this context, the key-compromise impersonation flexibility goal is not fit and decides to leave it out of the ...
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Secret Key Establishment for Symmetric Encryption over Adhoc Networks
... Diffie-Hellman key agreement protocol uses the secret information on the one end and the public information on the other end for communication between source and destination ...the secret ...
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A novel Group Key Transfer Protocol
... group key to all group members ...group key transfer protocols based on secret sharing all use threshold schemes that need to compute a -degree interpolating polynomial to encrypt and decrypt ...
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Authenticated Group Key Agreement Protocols for Error Detection and Correction
... Whenever cluster membership changes, the controller generates a brand new secret and distributes it to each member encrypted below the long-run pair-wise key it shares thereupon member. just in case of a ...
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Constructing UC Secure and Constant Round Group Key Exchange Protocols via Secret Sharing
... group key agreement protocols, one is based on the BD scheme which was proposed by Burmester and Desmedt [13], and the other is based on secret sharing ...group key exchange schemes ...
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Shake well before use: Authentication based on Accelerometer Data
... two protocols for authentication based on accelerometer data that generate secret keys between two devices when they are shaken ...the protocols achieve their aim very differently, from a security as ...
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Group key agreement protocols with implicit key authentication
... There have been a lot of studies performed on secure group communication over unsecured channels such as the Internet and Ad Hoc network. Most of the results are focused on cryptographic methods to share secret ...
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Secret-Key and Public-Key Based Privacy Protection Protocols in Wireless Medical Sensor Networks: A Survey
... secure key agreement protocol to set up shared keys between sensor nodes and base stations, and (3) symmetric encryption/decryption for protecting data confidentiality and ...
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New Authenticated Key Agreement Protocols
... Living in the information age, the deployment of security mechanisms has become an impelling need to protect the easy to manipulate digital data being exchanged over public insecure channels. Users acquiring digital ...
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Cryptanalysis of Three Certificate-Based Authenticated Key Agreement Protocols and a Secure Construction
... public key cryptography (CL-PKC). Their main purpose is to solve the key escrow problem in IBC, while keeping the implicit authentication property of ...private key by combining the partial private ...
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Generic Transformation of a CCA2-Secure Public-Key Encryption Scheme to an eCK-Secure Key Exchange Protocol in the Standard Model
... authenticated key agreement, namely the eCK ...long-term secret key and the per-session-randomness; so-called NAXOS- trick, in order to achieve the eCK security ...NAXOS-trick-based ...
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Secure Distributed Computation on Private Inputs
... Abstract. The recent notion of encryption switching protocol (ESP) allows two players to obliviously switch between two encryption schemes. Instantiated from multiplicatively homomorphic encryption and additively ...
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Cryptology Applied Cryptography 2ed pdf
... the key to secure her hard drive onto the smart card and give it to Bob while she is ...the key is stored in the card Bob cannot learn ...the key will open Alice’s drive, and when Alice returns she ...
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Multifold node authentication in mobile ad hoc networks
... authentication protocols are analysed. Such protocols, which are based on zero knowledge and challenge response techniques, are presented through proofs and simulation ...
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KEY GENERATION & DISTRIBUTION FOR GROUP COMMUNICATION IN ADHOC NETWORK
... collaborative key agreement protocols for dynamic peer ...centralized key server, collaborative nature in which the group key is contributory; ...group key, and dynamic nature in ...
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Multi-Cloud Based Data Backup Services for Android Device
... the secret key to the delegatee, a useful primitive is proxy re-encryption ...public- key into ones for ...senders secret key can be recovered which can decrypt senders(convertible) ...
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