Timeline for Is this authentication system insecure or not
Current License: CC BY-SA 3.0
3 events
| when toggle format | what | by | license | comment | |
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| Mar 18, 2017 at 23:22 | comment | added | elemetrics | Ah i did not realize m is 16 bytes long and picked at random. I think you're right that a replay attack is inefficient. | |
| Mar 18, 2017 at 12:20 | comment | added | Szabolcs |
I don't think replay attack is an efficient approach here, because there are 2^128 (s, m) pairs. So the probability you get a seed that was already sent before is really low.
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| Mar 18, 2017 at 11:19 | history | answered | elemetrics | CC BY-SA 3.0 |