Re: [Cryptech Tech] CLI and UARTs

2016-08-11 Thread Basil Dolmatov
Ook, will use magnifying glass. Thanks. dol@ с iPad > 11 авг. 2016 г., в 20:27, Rob Austein <s...@hactrn.net> написал(а): > > At Thu, 11 Aug 2016 20:20:48 +0300, Basil Dolmatov wrote: >> >> Could anyone advise proper jumper settings for fallback to FTDI? > >

Re: [Cryptech Tech] Tamper detection

2016-07-19 Thread Basil Dolmatov
dol@ с iPad > 19 июля 2016 г., в 10:54, Fredrik Thulin написал(а): > > > The next revision (rev04) ought to fix the current leakage from the VBAT to > the 3V3 rail, but after some more thinking I think maybe the tamper > daughterboard can have the battery

Re: [Cryptech Tech] Alpha SDRAMs

2016-05-22 Thread Basil Dolmatov
Incredible!!! Thanks, Pavel! dol@ с iPad > 22 мая 2016 г., в 14:37, Pavel Shatov написал(а): > > Hello! > > I got one of the Alpha boards from Fredrik and was busy trying to bring up > the two on-board SDRAM chips. I believe, I finally have them working. > > There

Re: [Cryptech Tech] Alpha status

2016-05-13 Thread Basil Dolmatov
Nice! Waiting from other news from battlefield! dol@ с iPad > 12 мая 2016 г., в 10:44, Fredrik Thulin написал(а): > >> On torsdag 12 maj 2016 kl. 11:19:16 CEST Fredrik Thulin wrote: >> We've started the bring up of the Alpha board. It is alive! >> >> Power levels and

Re: [Cryptech Tech] road to berlin

2016-05-02 Thread Basil Dolmatov
dol@ с iPad > 2 мая 2016 г., в 16:26, Pavel Shatov написал(а): > > 02.05.2016 10:43, Fredrik Thulin пишет: >> On Monday, May 02, 2016 12:37:50 AM Paul Selkirk wrote: ... >>> The AVR has to do approximately the following: - receive a tamper >>> interrupt from an

Re: [Cryptech Tech] dev-bridge board

2015-12-19 Thread Basil Dolmatov
In that case let's look closer in reprogramming capabilities of two chips and compare dol@ с iPad > 19 дек. 2015 г., в 0:12, Jacob написал(а): > >> On 12/18/2015 10:58 PM, Fredrik Thulin wrote: >> >> >> I don't recall any specific discussions about the RTC, but I think

Re: [Cryptech Tech] About the TRNG

2015-12-19 Thread Basil Dolmatov
dol@ с iPad > 19 дек. 2015 г., в 1:22, Jacob написал(а): > > > A question to the experts: > > I fully understand the trust gained by having a custom made external analog > TRNG as we do here, but wouldn't be better to XOR the bitstream received from > our generator

Re: [Cryptech Tech] About the TRNG

2015-12-19 Thread Basil Dolmatov
dol@ с iPad > 19 дек. 2015 г., в 15:16, Dmitry Belyavsky <beld...@gmail.com> написал(а): > > Dear Basil, > >> On Sat, Dec 19, 2015 at 1:11 PM, Basil Dolmatov <d...@reedcat.net> wrote: >> >> >> dol@ с iPad >> >> >