D.W.

less info

network profile

8,034 reputation

827

bio	website
	location
	age
visits	member for	1 year, 9 months
	seen	24 mins ago
stats	profile views	137

summary answers questions tags badges favorites bounties reputation activity

242 Answers

votes activity newest

29	Why does nobody use (or break) the Camellia Cipher?
17	Should I trust CipherCloud?
16	Blum Blum Shub vs. AES-CTR or other CSPRNGs
11	Are picture files “random enough” to be usable as a one-time pad?
10	What is the most practical fully homomorphic cryptosystem?

view more

8,034 Reputation

+45	How much data can I encrypt with AES before I need to change the key in CBC mode?
+10	Do I need to keep a 64-bit version number secret?
+10	Is AES-256 weaker than 192 and 128 bit versions?
+10	Reverse engineering a hash?

view more

9 Questions

votes activity newest

15	Should I trust CipherCloud? [closed]
4	How to do a literature search
3	A discrete-log-like problem, with matrices: given $A^k x$, find $k$
3	Finding where I am in a linear recurrence relation
3	Impact of algorithms for factoring using elliptic curves over $\mathbb{Q}$

view more

144 Tags

99 cryptanalysis × 20	56 block-cipher × 14
94 aes × 18	53 homomorphic-encryption × 13
80 encryption × 34	47 provable-security × 6
71 hash × 28	40 public-key × 16
62 rsa × 24	38 random-number-generator × 12

view more

36 Accounts

	IT Security	44,777 rep	261156
	Cryptography	8,034 rep	827
	Academia	1,287 rep	216
	Meta Stack Overflow	1,253 rep	1617
	Cross Validated	985 rep	414

27 Badges

recent class name

Cleanup	Nice Question
Nice Answer × 6	Self-Learner
Enthusiast	Revival × 3
Sportsmanship	Custodian × 2
Mortarboard	Excavator

view more

0 Active bounties

active offered earned

This user has no active bounties

1,643 Votes Cast

all time			by type			month		week		day
1,295	up		477	question		126		12		12
348	down		1,166	answer		126		12		12

Technology			Life / Arts	Culture / Recreation	Science	Other
Stack Overflow Server Fault Super User Web Applications Ask Ubuntu Webmasters Game Development TeX - LaTeX	Programmers Unix & Linux Ask Different (Apple) WordPress Answers Geographic Information Systems Electrical Engineering Android Enthusiasts IT Security	Database Administrators Drupal Answers SharePoint User Experience Mathematica more (14)	Photography Science Fiction & Fantasy Seasoned Advice (cooking) Home Improvement more (13)	English Language & Usage Skeptics Mi Yodeya (Judaism) Travel Arqade (gaming) Bicycles Role-playing Games more (22)	Mathematics Cross Validated (stats) Theoretical Computer Science Physics more (7)	Stack Apps Meta Stack Overflow Area 51 Stack Overflow Careers

site design / logo © 2013 stack exchange inc; user contributions licensed under cc-wiki with attribution required

rev 2013.5.22.697