cryptographic schemes
Survey on Cryptographic Schemes for Security in Cloud Data Storage
... Ateniese and Green proposed identity based proxy re-encryption (IBPRE), where a semi-trusted proxy with some information (re-encryption key), can transform a cipher text under an identity to another cipher text under ...
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Comparative Analysis on Visual Cryptographic Schemes
... emergent cryptographic methodology, which is proposed by Naor and Shamir ...tough cryptographic knowledge and the decryption is done by human vision without the help of ...
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Cryptographic Schemes Based on Elliptic Curves over the Ring Zp[i]
... lic-key cryptosystems is of great importance. Elliptic Curve Cryptographic (ECC) schemes are public-key me- chanisms that provide the same functionality as RSA schemes. However, their security is ...
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Efficient, Compromise Resilient and Append only Cryptographic Schemes for Secure Audit Logging pdf
... which require one ExpOp per log entry. Besides, it does not double the verification cost to prevent the truncation attacks, providing further efficiency over iFssAgg schemes [28]. For instance, the verification of ...
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A Review of Color Visual Cryptographic Schemes
... new schemes are proposed in the field of Color Visual ...the schemes discussed above, use Naor and Shamir’s basic model of visual cryptography as the ...these schemes did not depend on the number of ...
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COMPARISON OF VISUAL CRYPTOGRAPHIC SCHEMES
... This paper discusses the advantages and disadvantages of all the visual cryptographic techniques. It compares image quality and security using various visual cryptography schemes. It includes error ...
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Cryptographic Schemes Based on the ASASA Structure: Black-box, White-box, and Public-key
... any cryptographic scheme could be reduced to solving particular systems of (boolean) ...design cryptographic schemes that explicitly rely on the hardness of this ...public-key schemes, the ...
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Improved Secure and Privacy Preserving Keyword Searching Cryptography
... use cryptographic techniques to address these ...searchable cryptographic schemes for cloud storage networks) and show that the lack of client signature in SPKS helps intruders to forge the encrypted ...
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On Constrained Implementation of Lattice-based Cryptographic Primitives and Schemes on Smart Cards
... lattice-based cryptographic schemes with a security proof suffer from large key sizes and heavy ...lattice-based schemes on smart ...lattice-based schemes for constrained ...
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Tree-Structured Composition of Homomorphic Encryption: How to Weaken Underlying Assumptions
... HE schemes associated to each leaf of the tree ...HE schemes based on differ- ent trees; for example, the existence of an adversary capable of breaking all schemes based on depth-one trees, does not ...
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The Chaining Lemma and its application
... Comparison with Faust et al. [25]. Very recently, Faust et al. [25] introduced the concept of non- malleable key derivation which is similar in spirit to our application of the Chaining Lemma. Intuitively a function h is ...
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Volume 2, Issue 3, March 2013 Page 72
... of cryptographic schemes typically used to accomplish these goals: secret key (or symmetric) cryptography, public-key (or asymmetric) cryptography, and hash ...
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Preprocess-then-NTT Technique and Its Applications to KYBER and NEWHOPE
... RLWE-based schemes also have some ...post-quantum cryptographic operations of key exchange protocols (passively secure key encapsulation mechanisms, KEMs), as well as standard cryptographic ...
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Detection and Prevention Jamming Attack in Wireless Communication
... But, as they know the required spreading sequences can’t be deterred by spread spectrum. However, with the help of different cryptographic schemes in which assignment of key takes place can be used to hide ...
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Implementation Attacks on Post-Quantum Cryptographic Schemes
... public-key cryptographic schemes, jeop- ardizing the public key infrastructure that the web infrastructure relies ...the cryptographic community developed new public-key cryptographic ...
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IJCSMC, Vol. 3, Issue. 2, February 2014, pg.739 – 744 RESEARCH ARTICLE AN ANTI-PHISHING FRAMEWORK WITH NEW VALIDATION SCHEME USING VISUAL CRYPTOGRAPHY
... visual cryptographic schemes to counter phishing pages where one secret captcha image share resides with user and the other secret shares reside in ...visual cryptographic schemes, we offer a ...
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Cryptosystems Resilient to Both Continual Key Leakages and Leakages from Hash Functions
... a cryptographic scheme will be implemented on some device in ...a cryptographic scheme can be leaked to an ...a cryptographic scheme is implemented without any sloppy usage, an adversary can also try ...
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A Decade of Lattice Cryptography
... (FHE) schemes follow the same basic template from Gentry’s initial work [Gen09b, Gen09a]: first, one constructs a “some- what homomorphic” scheme that supports only a bounded amount of homomorphic computation on ...
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How to Watermark Cryptographic Functions
... First, we explain how we use the dual system encryption methodology to construct watermarking schemes. We apply the dual system encryption technique to not only security proofs but also constructions of ...
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Packet Classification for Preventing Selective Jamming Attacks
... three schemes that transform a selective jammer to a random one by preventing real-time packet ...Our schemes combine cryptographic primitives such as commitment schemes, cryptographic ...
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