Timeline for Can I compress $192$ byte key into $16$ or $32$ bytes which can be later used in KDF to recover full key
Current License: CC BY-SA 4.0
4 events
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Sep 4, 2020 at 16:07 | comment | added | kelalaka | Are you asking about creating a 192-byte key from 16 or 32 bytes information? If so you can, and it will be secure if the 16 and especially 32 byte is random bytes. Keep in mind that your entropy cannot exceed the input entropy for KDFs. Also, why 192 bytes?, AES has a 128,192, and 256-bit key sizes. | |
Sep 4, 2020 at 14:59 | vote | accept | Ziva | ||
Sep 4, 2020 at 14:35 | answer | added | poncho | timeline score: 5 | |
Sep 4, 2020 at 14:03 | history | asked | Ziva | CC BY-SA 4.0 |