“Finite Field Arithmetic.” Chapter 3: Shifts.

This article is part of a series of hands-on tutorials introducing FFA, or the Finite Field Arithmetic library. FFA differs from the typical “Open Sores” abomination, in that — rather than trusting the author blindly with their lives — prospective users are expected to read and fully understand every single line. In exactly the same [...]

“Finite Field Arithmetic.” Chapter 2: Logical and Bitwise Operations.

This article is part of a series of hands-on tutorials introducing FFA, or the Finite Field Arithmetic library. FFA differs from the typical “Open Sores” abomination, in that — rather than trusting the author blindly with their lives — prospective users are expected to read and fully understand every single line. In exactly the same [...]

“Finite Field Arithmetic.” Chapter 1: Genesis.

FFA, or the Finite Field Arithmetic library, differs from the typical Open Sores abomination, in that — rather than trusting the author blindly with their lives — prospective users are expected to read and fully understand every single line. In exactly the same manner that you would understand and pack your own parachute.
This article is [...]

How to Make Your Own Lamport Parachute from Common Household Materials.

The thought began, as many good things begin, in #trilema.
Users of the WOT, of V, and other systems where your cryptographic identity is wholly in your own hands1 live with a certain risk of “cryptographic death” – i.e. the compromise of one’s signing key. A conscientious user of public key crypto might keep the thought [...]

Phuctored SSH Public Keys.

Phuctored SSH Public Keys to date.
Keys were obtained from a scan of the complete IPv4 space. We have gone approximately 20% of the way through the data set at the time of this writing.
Click on the IP addresses to view a key in Phuctor, or on the SSH hello string to view pertinent discussions.
A snapshot [...]

Terraforming the “MyCloud Mini” : TTY.

“MyCloud Mini” is a ~$50, dual-core ARM, 256M RAM, 256M Flash, dual SATA box, in various respects similar to the famous PogoPlug.

Use a standard (e.g., CP1202) TTL converter. And you will get:

Stage-1 Bootloader 1 28 10:36:29 CST 2011
Attempting to set PLLA to 750MHz …
plla_ctrl0 : 0×0000000A
plla_ctrl1 : [...]

Posted in: Bitcoin, Cold Air, Hardware, NonLoper by Stanislav 2 Comments

Yes, you can still get these.

Practical Blockchain Telegraphy.

Mircea Popescu writes:
‘Now making an irc channel is quite the pleasant experience : you create something out of nothing, get to name it and are now the boss of it. For a generation devoid of proper “empire building” avenues, this is about as cool as it gets. So you can do anything you wish, right [...]

Tungsten Will Melt in Your Mouth!

But, of course – it won’t.
But let’s imagine that it were in someone’s financial – hell, geopolitical! interest – to convince the public that it will. The New York Times editorial might go like this: ‘you may have heard of tungsten, a metal, just like gallium; the latter, a favourite among stage magicians for melting at body temperature…’
Now, it [...]

Trilema 2014

I had the honour of being invited to Trilema 2014 in Timișoara - where I exhibited a few completed gadgets.
More pictures at Mr. P’s site.