kristian.fiskerstrand at sumptuouscapital.com
Fri Oct 17 04:01:13 CEST 2014
Not really sure how good it is to get involved in this discussion, but, ... see answers inline
Sent from my iPad
> On 16 Oct 2014, at 19:21, "Ronald F. Guilmette" <rfg at tristatelogic.com> wrote:
> I'm sorry that I could not reply right away. I was called to other
> In message <8738aomjb1.fsf at vigenere.g10code.de>,
> Werner Koch <wk at gnupg.org> wrote:
>> On Wed, 15 Oct 2014 23:45, rfg at tristatelogic.com said:
>>> detailed, 134 page (PDF) manual for the library, and yet prospective
>>> users of the library, such as myself, cannot find even a single modest,
>>> real-world example of how to use the bloody thing.
>> IIRC, it has already been quoted from the introduction:
>> The reader is assumed to possess basic knowledge about applied
> I believe that I do indeed already have "basic" knowledge of the subject.
>> That is really important and it means that the reader knows what an IV
>> is, what an encryption mode is and which one first which purpose,why
>> padding is required, and so on. Well, maybe this is a bit more than
>> "basic knowledge" but for us crypto plumbers this is basic.
> I understand why padding may be required, I'm not sure what you mean
> by "IV", and as regards to the "mode", I think that I specified in my
> original post that symmetric key would be just fine for my purposes.
ehrm... have a look at http://en.m.wikipedia.org/wiki/Block_cipher_mode_of_operation
> (Did you mean something else by your use of the term "mode" in this
> context? If so, what?)
>> - 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
>> - Do I need to derive the key from Passphrase.
> I hope not. I want this simple. There should be no pass phrase... just
> a pre-manufactured key.
>> - Which cipher mode to use.
> As I said, syymetric key will be just fine for me. I most certainly
> *do not* need public key cryptography.
See link above
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