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Path: ...!weretis.net!feeder9.news.weretis.net!i2pn.org!i2pn2.org!.POSTED!not-for-mail From: Stefan Claas <pollux@tilde.club> Newsgroups: sci.crypt Subject: Re: Memorizing a 128 bit / 256 bit hex key Date: Tue, 18 Jun 2024 19:25:51 +0200 Organization: =?UTF-8?b?4oSt8J2UpfCdlKbwnZSj8J2Uo/CdlK/wnZSi8J2UrfCdlLLwnZSr8J2UqA==?= =?UTF-8?b?8J2UsA==?= Message-ID: <v4sfv1$celq$1@i2pn2.org> References: <v4s3ld$bu48$1@i2pn2.org> <v4s7nv$1cvio$1@dont-email.me> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Injection-Date: Tue, 18 Jun 2024 17:25:53 -0000 (UTC) Injection-Info: i2pn2.org; logging-data="408250"; mail-complaints-to="usenet@i2pn2.org"; posting-account="uWi4uQdALkj7ETOfPbhNXfz0+Ra/gM5z6/Fa40dJi9U"; X-Spam-Checker-Version: SpamAssassin 4.0.0 Finger: tilde.club/~pollux/ Bytes: 1533 Lines: 18 Rich wrote: > Given that the "dates" chunk the long string into "blocks", it might be > reasonable to use an erasure coding algorithm on the "blocks", and append > one or more blocks (i.e., dates) that are the erasure codes. Then > forgetting (or misremembering) one or two of the dates might still > allow for recovery of the original key (or at least allow for detection > of a misremembering situation). Well, I guess this would then need a program to handle, right? My Idea is to use no program for that, so that no evidence can be found on the device, in case someone is looking at it. -- Regards Stefan