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3 votes
2 answers
773 views

How do cache-timing attacks determine the secret keys of encryption algorithms?

1 vote
1 answer
232 views

Figure out chosen-plaintext-attack in Zerologon attack

2 votes
1 answer
67 views

Is AES-GCM safe if same key is used for both uplink and downlink, assuming last IV bit tells the direction

5 votes
2 answers
791 views

Can Curve25519 shared secret be safely truncated to half its size?

1 vote
0 answers
50 views

Do Curve448 shared secret need to be hashed?

3 votes
1 answer
146 views

Find two hard to reverse functions f and h such that f ∘ h ∘ g = h (f and h injective, no constraints on g)

15 votes
2 answers
46k views

AES vs RSA - Which is stronger given two scenarios?

1 vote
1 answer
123 views

AES-CTR Mode, Predictability of Nonce

1 vote
0 answers
79 views

Best way of using AES GCM with static key PBKDF2/HKDF

2 votes
2 answers
2k views

using different IV and SALT with AES-CBC but same KEY

1 vote
1 answer
68 views

What is the XOR count of AES MixColumn matrix?

3 votes
1 answer
177 views

High volume encryption with AES-GCM: AWS KMS vs CloudHSM

1 vote
1 answer
91 views

MOSH - Decrypt session when the shared secret is known

2 votes
1 answer
92 views

Why is the ciphertext output 32 bytes long when i encrypt a 16 bytes long plaintext by using AES-128-CBC

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