[issue14621] Hash function is not randomized properly

2012-04-19 Thread Vlado Boza
Vlado Boza added the comment: E.g this strings collide for every prefix ending on 0xcd: 0x27fd5a18, 0x26fe78fa -- ___ Python tracker ___

[issue14621] Hash function is not randomized properly

2012-04-19 Thread Vlado Boza
New submission from Vlado Boza : Fix of this http://bugs.python.org/issue13703 is broken. tl;dr: There only 256 different hash functions (compare it to size of _Py_HashSecret prefix and suffix). And whether keys collide or not depends only on the last 8 bits of prefix. Problem with current r

<    1   2