Perfect secrecy public key scheme
84835
Can a computationally unbounded adversary break any public-key encryption scheme?
37467
With sufficient randomness, is XOR an acceptable mechanism for encrypting?
64578
How can an encryption scheme be indistinguishable with multiple messages but vulnerable to an adaptive chosen-plaintext attack?
135486
Can Fully Homomorphic Encryption do comparisons?
58368
Proof of Unique Solution for Modular Exponentiation In Cryptography
158213
RSA with probable primes
135719
Solving Vigenère Encryption
14747
Secret sharing scheme with ability to add or update share number
81487
Guarding against cryptanalytic breakthroughs: combining multiple hash functions
68195
Is there a standard for public key encrypting and signing short messages?
40774
Is one time pad cipher reuse and random key secure?
100640
K out of N encryption
138517
Is there a cryptography algorithm that will remain safe if P=NP?
8674
Hash-based asymmetrical encryption (not digital signature) schemes?
23010
Why does Shamir's Secret Sharing Scheme need a finite field?
51465
New, elegant proofs for $\varphi(p^{k})=p^{k}-p^{k-1}$
87852
RSA key pair generation using PRNG with same seed