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2d
answered What is the signifcance of inside threat in “How to Construct Multicast Cryptosystems … Secure Against CCA2”
2d
answered Swap $x$ and $k$ in GGM construction
2d
answered Deterministic outputs based on non-connected inputs
Apr
22
answered EC based authenticated key exchange
Apr
22
answered Elliptic curve cryptography G*G
Apr
20
answered How is the MAC or HMAC secret shared with the other party for verification?
Apr
19
answered Is it ever unsafe to compress an EC point?
Apr
17
answered What type of encryption is this?
Apr
7
answered Common reference string in NIZK
Mar
25
answered Does perfect secrecy imply uniform ciphertext distribution?
Mar
21
answered Coding of unsigned int to prevent guessing next ID
Mar
18
answered Applying Trapdoor Function directly to plaintext
Mar
4
answered Is the reduction from left-or-right IND-CPA to real-or-random IND-CPA tight?
Feb
3
answered PRF based on the GGM construction
Feb
1
answered Non-repudiation and digital signature of a dishonest participant
Feb
1
answered One-way function definition
Jan
28
answered How do I communicate the value of the initialization vector to the end user? Should it be part of the encrypted message?
Jan
26
answered Will current encryption always remain secure? Is there mathematical proof?
Jan
8
answered Key derivation of public key without knowledge of private key?
Jan
2
answered Asymmetric sign in public enviroment