Wind River

2014-10-19 Thread Ronald F. Guilmette
I just saw this news story yesterday, and I wasn't sure if folks around here already knew about it or not, but since the subject of silly export restrictions had come up on this list recently, I thought that I should share... http://www.theregister.co.uk/2014/10/17/intel_subsidiary_crypto_export

Re: Libcrypt examples?

2014-10-17 Thread Ronald F. Guilmette
In message <5441783e.1070...@sixdemonbag.org>, "Robert J. Hansen" wrote: >It's pretty easy to show, for instance, that breaking a 256-bit cipher >with a Zarbnulaxian quantum computer would release so much heat the >earth would be uninhabitable. Well, I'm damn glad I asked then. I *had* invite

Re: Libcrypt examples?

2014-10-17 Thread Ronald F. Guilmette
In message <5440e5b8.4090...@digitalbrains.com>, Peter Lebbing wrote: >On 17/10/14 01:44, Ronald F. Guilmette wrote: >> In your reply, you said, in effect, "Using X is too complicated" and >> you suggested no other alternatives. > >This is simply not true

Re: Libcrypt examples?

2014-10-17 Thread Ronald F. Guilmette
In message <54409469.9090...@sixdemonbag.org>, "Robert J. Hansen" wrote: >> I just want to keep out those with ernest, but >> not too intensely motivated curiosity. > >Crypto comes in only two varieties: the kinds that will keep secrets >safe against a motivated thirteen-year-old, and the kinds

Re: Libcrypt examples?

2014-10-16 Thread Ronald F. Guilmette
In message , Kristian fiskerstrand wrote: >>>... >>> - From where do I take the key? >> >> The key will be embedded in the compiled binary of the program I'm building. > >This would be easily extracted and only offer limited protection As stated in my other replies: Yes, I know. P.S. Wherea

Re: Libcrypt examples?

2014-10-16 Thread Ronald F. Guilmette
In message <5440196b.8070...@sixdemonbag.org>, "Robert J. Hansen" wrote: >> I have a program. It's written in C. I intend to distribute it, in >> binary form only, to other sites. I do not and will not control how >> any fo the local disks are configured at those other sites. > >The question

Re: Libcrypt examples?

2014-10-16 Thread Ronald F. Guilmette
In message <54401557.1030...@sixdemonbag.org>, "Robert J. Hansen" wrote: >> I have a program that will frequently need to store modest-size >> chunks of of data on disk, perhaps 1-4kB per chunk. The data is >> sensitive, but not ultra top secret. I would like to make a >> reasonable effort to

Re: Libcrypt examples?

2014-10-16 Thread Ronald F. Guilmette
In message <544005e3.2040...@digitalbrains.com>, Peter Lebbing wrote: >On 15/10/14 23:45, Ronald F. Guilmette wrote: >> There *are* simply solutions to this rather trivial and common >> problem. > >I don't consider that a trivial problem, actually. I can think

Re: Libcrypt examples?

2014-10-16 Thread Ronald F. Guilmette
I'm sorry that I could not reply right away. I was called to other duties. In message <8738aomjb1@vigenere.g10code.de>, Werner Koch wrote: >On Wed, 15 Oct 2014 23:45, r...@tristatelogic.com said: > >> detailed, 134 page (PDF) manual for the library, and yet prospective >> users of the lib

Re: Libcrypt examples?

2014-10-15 Thread Ronald F. Guilmette
In message <543e3c8e.3030...@digitalbrains.com>, Peter Lebbing wrote: >On 13/10/14 21:14, Ronald F. Guilmette wrote: >> Mostly I just need >> something that will be simple for me to implement in my program, >> even though I am by no means knowledgable about cryptogra

Libcrypt examples?

2014-10-13 Thread Ronald F. Guilmette
Greetings, I have a program that will frequently need to store modest-size chunks of of data on disk, perhaps 1-4kB per chunk. The data is sensitive, but not ultra top secret. I would like to make a reasonable effort to keep it from prying eyes. After being stored, the data will later on need