We can obtain "absolutely perfect CONFIDENTIALITY" using the one-time pad. Is there such a thing as "absolutely perfect INTEGRITY"?
133104
Is there a companion algorithm for OTP to ensure integrity and/or authentication?
8674
Hash-based asymmetrical encryption (not digital signature) schemes?
79203
Brute-force attacking One Time Pads feasible?
64578
How can an encryption scheme be indistinguishable with multiple messages but vulnerable to an adaptive chosen-plaintext attack?
37467
With sufficient randomness, is XOR an acceptable mechanism for encrypting?
37032
Is there a bulletproof way to know a file has been successfully decrypted?
63810
A "one time pad" can be thought of a Vigenere cipher with
146532
Do any one-key-of-many cryptographic schemes exist?
18762
Do any (non-hardware) RNGs exist which could be used to create an OTP for crypto purposes?
87127
RSA signatures without padding?
17224
Write ‘There is exactly 1 person…’ without the uniqueness quantifier
4868
Threshold Secret sharing - How to create a shared secret from pre existing secret parts?
126908
Is it possible for an encryption method to exist which is impossible to crack, even using quantum computers?
154210
Elegant high precision `log1p`?
130235
Does my application "contain encryption"?
134849
Is infinite scrolling justifiable?
69397
Zero knowledge proof protocol example?