Stack Exchange Network

Stack Exchange network consists of 175 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.

Visit Stack Exchange

  7. current community

    your communities

    more stack exchange communities

    company blog
Information Security
Meta user
Network profile
4,975
reputation
15
31

David Wachtfogel

Product Security Expert and partner at https://www.groupNsecurity.com. Work on chip hardware security (smart cards, USB tokens, consumer electronics), DRM, proprietary cryptography and protocols, embedded software security, end-to-end system security, fraud prevention and security policy.

62
answers
1
question
~303k
people reached

Communities (3)

Top network posts

We respect a laser-like focus on one topic.

Top tags (88)

Score 144
Posts 14
Posts % 22
Score 63
Posts 6
Score 58
Posts 6
Score 57
Posts 6
Score 55
Posts 3
Score 54
Posts 8
View all tags →

Top posts (63) All Questions Answers | Votes Newest

39 Client side password hashing Oct 23 '12
27 Why do some sites prevent users from reusing their old passwords? Sep 24 '12
25 Is it safe to use a weak password as long as I have two-factor authentication? Nov 14 '12
22 Confused about (password) entropy Oct 5 '12
21 Are there really functioning quantum computers? Oct 24 '12
18 Bypassing the BIOS password Sep 3 '12
17 How can you judge the physical security of a padlock? Oct 11 '12
16 Can someone detect the URL an android app uses? Oct 18 '12
15 When using symmetric key encryption, do we need to sign? Nov 4 '12
15 How to use postMessage securely Sep 28 '12
View all questions and answers →

Badges (46)

Gold

—

Silver

15

Rarest

Bronze

31

Rarest

View all badges →