Timeline for Is it safe to use SHA-512 to identify credit card?
Current License: CC BY-SA 3.0
5 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Jan 21, 2018 at 15:59 | review | Suggested edits | |||
| Jan 21, 2018 at 16:36 | |||||
| Jan 20, 2018 at 23:29 | comment | added | John Deters | You need to read pcisecuritystandards.org/documents/… for official guidance on hashing credit card numbers. The short answer to your question is "no". The long, expensive, complex answer is a very tentative "maybe", and you're still going to need a cryptographically solid design and expensive auditing. | |
| Jan 20, 2018 at 22:54 | answer | added | Royce Williams | timeline score: 2 | |
| Jul 15, 2017 at 18:16 | comment | added | Steffen Ullrich | Safe and secure for what kind of application? And, SHA-512 of all 10 digit permutations can be precomputed and takes only a couple of gigabyte storage - which then allows really fast lookup. | |
| Jul 15, 2017 at 17:59 | history | asked | user1563721 | CC BY-SA 3.0 |