Timeline for Is there any way to track if a ciphertext has been decypted?
Current License: CC BY-SA 4.0
8 events
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Oct 17, 2018 at 13:05 | history | edited | SEJPM |
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Oct 9, 2018 at 14:56 | comment | added | zetaprime | I can think of a possible solution, where the party that wants to decrypt the message first needs to contact and initiate a decryption session with the issuing party. Is such a protocol fit for your requirements? | |
Oct 9, 2018 at 12:24 | answer | added | Maarten Bodewes♦ | timeline score: 4 | |
Oct 9, 2018 at 8:21 | comment | added | Thành Nguyễn Văn | Assume once you open the box, the seal is broken or damaged | |
Oct 9, 2018 at 6:54 | comment | added | kelalaka | What it the guy who opens the box has access to the seal and re-sealed it? | |
Oct 9, 2018 at 6:53 | comment | added | SEJPM | If you use an encryption scheme that requires interaction with some other party to decrypt, that party will be notified of the decryption (but can't track where the ciphertext came from nor where the plaintext goes afterwards). For non-interactive decryption the answer is no (except if you count the other party learning the key as "decrypting"). | |
Oct 9, 2018 at 6:50 | review | First posts | |||
Oct 9, 2018 at 15:39 | |||||
Oct 9, 2018 at 6:49 | history | asked | Thành Nguyễn Văn | CC BY-SA 4.0 |