Efficient Chosen-Ciphertext Secure Encryption from R-LWE
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DOI: 10.1007/s11277-017-3979-8
Abstract: In order to construct efficient public-key encryption scheme that is secure against adaptive chosen-ciphertext attacks (CCA), an efficient signature scheme and an identity-based encryption (IBE) scheme from the learning with errors over rings are presented… read more here.
Keywords: secure; scheme; chosen ciphertext; encryption ... See more keywords
Chosen-Ciphertext Secure Key Encapsulation Mechanism in the Standard Model
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DOI: 10.1109/access.2021.3051047
Abstract: Key Encapsulation Mechanism (KEM) is a foundational cryptography primitive, which can provide secure symmetric cryptographic key material for transmission by using public key algorithms. Until now, many Chosen-Ciphertext (IND-CCA) secure KEM schemes are constructed from… read more here.
Keywords: secure; encapsulation mechanism; standard model; key encapsulation ... See more keywords