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0 answers
35 views

Value to proving that breaking a cipher requires large amounts of plaintext

2 votes
2 answers
49 views

What is the difference between AES-CCM8 mode and AES-CCM mode?

1 vote
1 answer
36 views

How do different types of ciphers relate to each other?

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0 answers
39 views

Post-quantum security of multiple-encryption with CTR mode of operation while keeping the IVs secret

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35 views

Which cipher is more secure TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA or TLS_RSA_WITH_AES_256_GCM_SHA384?

1 vote
0 answers
36 views

What would be the consequences of using a IV smaller than the block size in CBC encryption?

1 vote
0 answers
30 views

CBC MAC forgery

1 vote
0 answers
91 views

Show that block cipher with CTR is a good PRNG

1 vote
1 answer
90 views

What kind of assumptions usually go into the design of block ciphers?

4 votes
1 answer
192 views

Using a PRP $\pi: \{0,1\}^{16} \to \{0,1\}^{16}$ to construct an ideal cipher

1 vote
1 answer
45 views

Does inserting an entry of 32/64-bits into a Feistel S-box would consume the same cycles per byte as inserting a single byte?

0 votes
0 answers
46 views

Security of Blowfish with secret S-boxes

0 votes
1 answer
41 views

If converting a SPN Block Cipher to a version with larger block size, should its S-boxes be enlarged too?

1 vote
1 answer
39 views

16-bit entry in a S-Box of a SPN block cipher: Would it have the same speed/performance than a 8-bit entry?

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