Mok-Kong Shen

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280 reputation

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visits	member for	8 months
	seen	Apr 6 at 18:55
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8 Questions

votes activity newest

5	How to best obtain bit sequences from throwing normal dice?
4	Any efficient text-based steganographic schemes?
3	Any historical accounts of cryptanalysis of Jefferson's wheel cipher?
3	Export from US of crypto software with key-size > 56 bits still needs permission?
3	Any implication of a Yale result to security of quantum cryptology?

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280 Reputation

+5	Any efficient text-based steganographic schemes?
+10	Export from US of crypto software with key-size > 56 bits still needs permission?
+15	Export from US of crypto software with key-size > 56 bits still needs permission?
+5	Any historical accounts of cryptanalysis of Jefferson's wheel cipher?

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6 Answers

votes activity newest

3	One time pad key exchange
2	Any efficient text-based steganographic schemes?
2	What is a block cipher?
1	Export from US of crypto software with key-size > 56 bits still needs permission?
0	Super-symmetric Stream cipher

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15 Tags

3 keys	1 key-size × 2
3 one-time-pad	0 stream-cipher × 2
2 block-cipher × 3	0 entropy × 2
2 steganography × 2	0 quantum-cryptography
2 encryption	0 arithmetic

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9 Accounts

	IT Security	406 rep	15
	Cryptography	280 rep	6
	Theoretical Computer Science	154 rep	3
$Mathematics Stack Exchange$	Mathematics	146 rep	4
	Computer Science	137 rep	4

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