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Wed, 21 Sep 2022 09:45:52 -0700 (PDT) MIME-Version: 1.0 From: ron minnich Date: Wed, 21 Sep 2022 18:45:41 +0200 Message-ID: To: Fans of the OS Plan 9 from Bell Labs <9fans@9fans.net> Content-Type: multipart/alternative; boundary=000000000000863b0905e932ad9a Topicbox-Policy-Reasoning: allow: sender is a member Topicbox-Message-UUID: ded2a126-39cc-11ed-bafe-8fc3d99adbc0 Archived-At: =?UTF-8?B?PGh0dHBzOi8vOWZhbnMudG9waWNib3guY29tL2dyb3Vwcy85?= =?UTF-8?B?ZmFucy9UZTFiOTZiYmQ3N2QwNzYxMi1NNzA0YWIyNWM3Y2I5N2QwMGMzNzA1?= =?UTF-8?B?M2YxPg==?= List-Help: List-Id: "9fans" <9fans.9fans.net> List-Post: List-Software: Topicbox v0 List-Subscribe: Precedence: list Reply-To: 9fans <9fans@9fans.net> Subject: [9fans] possible factotum device? Content-Transfer-Encoding: 7bit List-Unsubscribe: , Topicbox-Delivery-ID: 2:9fans:437d30aa-c441-11e9-8a57-d036212d11b0:522be890-2105-11eb-b15e-8d699134e1fa:M704ab25c7cb97d00c37053f1:1:rS4XMzLzMksr6sHTURQlCQTOW1qHOd4Pe1d2IGwSr14 --000000000000863b0905e932ad9a Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable https://github.com/tillitis/tillitis-key1 we got handed these at OSFC. The app it comes with: https://github.com/tillitis/tillitis-key1-apps/blob/main/signerapp/main.c which they use to implement an ssh agent. The device looks like a serial. It's a lattice FPGA and the bitstream (which you can change) is a picorv32. But could we write a different app, which would implement factotum? Be aware you are memory constrained. Anyway, thought this might be of interest. ron ------------------------------------------ 9fans: 9fans Permalink: https://9fans.topicbox.com/groups/9fans/Te1b96bbd77d07612-M704ab= 25c7cb97d00c37053f1 Delivery options: https://9fans.topicbox.com/groups/9fans/subscription --000000000000863b0905e932ad9a Content-Type: text/html; charset=UTF-8 Content-Transfer-Encoding: quoted-printable