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Issue 11742039: Fix License string in scrypt/README.chromium, update Android WebView checker (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Created 7 years, 11 months ago
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1 Short Name: scrypt 1 Short Name: scrypt
2 Name: Secure Encryption 2 Name: Secure Encryption
3 Version: 1.1.6 3 Version: 1.1.6
4 URL: http://www.tarsnap.com/scrypt.html 4 URL: http://www.tarsnap.com/scrypt.html
5 Date: 2012-12-13 5 Date: 2012-12-13
6 License: 2-clause BSD license 6 License: BSD 2-Clause License
7 License File: LICENSE 7 License File: LICENSE
8 Security Critical: yes 8 Security Critical: yes
9 9
10 Description: 10 Description:
11 The scrypt key derivation function was originally developed for use in 11 The scrypt key derivation function was originally developed for use in
12 the Tarsnap online backup system and is designed to be far more secure 12 the Tarsnap online backup system and is designed to be far more secure
13 against hardware brute-force attacks than alternative functions such 13 against hardware brute-force attacks than alternative functions such
14 as PBKDF2 or bcrypt. 14 as PBKDF2 or bcrypt.
15 15
16 We estimate that on modern (2009) hardware, if 5 seconds are spent 16 We estimate that on modern (2009) hardware, if 5 seconds are spent
17 computing a derived key, the cost of a hardware brute-force attack 17 computing a derived key, the cost of a hardware brute-force attack
18 against scrypt is roughly 4000 times greater than the cost of a 18 against scrypt is roughly 4000 times greater than the cost of a
19 similar attack against bcrypt (to find the same password), and 20000 19 similar attack against bcrypt (to find the same password), and 20000
20 times greater than a similar attack against PBKDF2. 20 times greater than a similar attack against PBKDF2.
21 21
22 Local Modifications: 22 Local Modifications:
23 chromium.patch 23 chromium.patch
24 - make it compile under Windows and accessible from C++ 24 - make it compile under Windows and accessible from C++
25 - no functional changes 25 - no functional changes
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