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secret keys

Adaptive  CCA  Broadcast  Encryption  with  Constant-Size  Secret  Keys   and  Ciphertexts

Adaptive CCA Broadcast Encryption with Constant-Size Secret Keys and Ciphertexts

... size secret keys and ciphertexts which is already proved selective CCA secure based on standard assumptions, in this section we try to see how further we can achieve in terms of security by considering ...

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A Novel Symmetric Key Cryptography using Multiple Random Secret Keys

A Novel Symmetric Key Cryptography using Multiple Random Secret Keys

... When one host wishes to set up a connection to another host, it transmits a connection-request packet. The front-end processor saves that packet and applies to the RKDC for permission to establish the connection. The ...

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Recovering  short  secret  keys  of  RLCE  in  polynomial  time

Recovering short secret keys of RLCE in polynomial time

... The McEliece encryption scheme dates back to the late 70’s [14] and lies among the possible post-quantum alternatives to number theory based schemes using integer factorisation or discrete logarithm. However, the main ...

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Bloom  Filter  Encryption   and  Applications  to  Efficient  Forward-Secret 0-RTT  Key  Exchange

Bloom Filter Encryption and Applications to Efficient Forward-Secret 0-RTT Key Exchange

... a secret key and a ciphertext, produces an updated secret key that is able to decrypt all ciphertexts except the one it has been punctured ...existing secret keys with additional NOT gates, ...

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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

Generic Transformation of a CCA2-Secure Public-Key Encryption Scheme to an eCK-Secure Key Exchange Protocol in the Standard Model

... long-term secret key of the owner of the target session, before it ...long-term secret key of the owner of the target ...ephemeral keys of the target session or its partner ...ephemeral keys ...

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Adaptively  Secure  Broadcast  Encryption  with  Small  System  Parameters

Adaptively Secure Broadcast Encryption with Small System Parameters

... Boneh, Gentry, and Waters [BGW05] give the first broadcast scheme with sub-linear sized ciphertexts from bilinear maps, called the BGW construction. This scheme has constant size ciphertexts and secret keys ...

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Continuous  After-the-fact  Leakage-Resilient  eCK-secure  Key  Exchange

Continuous After-the-fact Leakage-Resilient eCK-secure Key Exchange

... A realistic way in which side-channel attacks can be mounted against key exchange protocols seems to be to obtain the leakage information from the protocol computations which use the secret keys. Following ...

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A  New  Encoding  Framework  for  Predicate  Encryption  with  Non-Linear  Structures  in  Prime  Order  Groups

A New Encoding Framework for Predicate Encryption with Non-Linear Structures in Prime Order Groups

... public keys and master secret keys (as also referred to as common variables) to be ...that keys and ciphertexts of PE schemes to be linear in those ...

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PERFORMANCE OF COOPERATIVE COMMUNICATION SYSTEM WITH NETWORK CODING USING 
SOFTWARE DEFINED RADIO

PERFORMANCE OF COOPERATIVE COMMUNICATION SYSTEM WITH NETWORK CODING USING SOFTWARE DEFINED RADIO

... smaller keys, thereby reducing storage requirements and ...two secret keys to produce the encryption and decryption keys offer a greater difficulty for the discrete logarithm problem compared ...

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Strongly  Secure  Authenticated  Key  Exchange  from  Factoring,  Codes,   and  Lattices

Strongly Secure Authenticated Key Exchange from Factoring, Codes, and Lattices

... public keys, generated from the corre- sponding ephemeral secret keys, and computes a session state from their static public keys, the corresponding static secret keys, the ...

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One-Round  Authenticated  Group  Key  Exchange  from  Isogenies

One-Round Authenticated Group Key Exchange from Isogenies

... Abstract. This paper proposes two one-round authenticated group key exchange protocols from newly employed cryptographic invariant maps (CIMs): one is secure in the quantum random oracle model and the other resists ...

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A Survey on Key Aggregate Crypto System for Scalable Data Sharing in Cloud Storage

A Survey on Key Aggregate Crypto System for Scalable Data Sharing in Cloud Storage

... decryption keys in secure way plays important ...of secret keys for disparate cipher text classes in cloud ...decryption keys in secure wayplays important ...of secret keys for ...

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On  the  Real-World  Instantiability  of  Admissible  Hash  Functions   and  Efficient  Verifiable  Random  Functions

On the Real-World Instantiability of Admissible Hash Functions and Efficient Verifiable Random Functions

... and secret key contain only one element for each i ∈ [n], compared to two in Jager’s ...the keys of the cAHF into the public and secret keys in a more efficient ...

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Public Auditing for Data Stored on Cloud with Decentralize Access Control

Public Auditing for Data Stored on Cloud with Decentralize Access Control

... public keys of authenticated users, so that just they can decrypt information utilizing their secret ...and secret keys by a key appropriation focus ...

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Adaptively  Secure  Proxy  Re-encryption

Adaptively Secure Proxy Re-encryption

... public keys and can ask for re-encryption keys and can corrupt users by requesting their secret ...obtained secret and re-encryption keys should be ...

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Traitor-Tracing  from  LWE  Made  Simple   and  Attribute-Based

Traitor-Tracing from LWE Made Simple and Attribute-Based

... create secret keys for inputs x, so that given an encryption of f and a key for x, we learn f (x) and nothing else about f ...on secret-key FE schemes where encryption requires the master ...

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KEY AGGREGATE CRYPTOSYSTEM & INTRUSION DETECTION FOR DATA SHARING IN CLOUD

KEY AGGREGATE CRYPTOSYSTEM & INTRUSION DETECTION FOR DATA SHARING IN CLOUD

... Protect users’ data privacy is a central concern of cloud storage. Cryptographic schemes are getting more and more versatile with the help of mathematical tools. Single application involve multiple keys. In this ...

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IJCSMC, Vol. 5, Issue. 5, May 2016, pg.100 – 104 A Survey on Security in Military Network for Data Retrieval

IJCSMC, Vol. 5, Issue. 5, May 2016, pg.100 – 104 A Survey on Security in Military Network for Data Retrieval

... user secret keys by performing a secure two-party computation (2PC) protocol among the key authorities with their own master secret ...master secret key information of each other such that ...

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Key-Aggregate Cryptosystem for Confidential Data Sharing in Public Cloud

Key-Aggregate Cryptosystem for Confidential Data Sharing in Public Cloud

... multiple keys for a single ...“compress” secret keys in public-key cryptosystems which support delegation of secret keys for different ciphertext classes in cloud ...

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Novel Dynamic Key Aggregate Cryptosystem for Cloud Data Sharing

Novel Dynamic Key Aggregate Cryptosystem for Cloud Data Sharing

... of secret keys for general cryptographic ...the keys of its descendant nodes (but not the other way ...the keys of its descendant ...symmetric keys, there are repeated evaluations of ...

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