DRM -- digital rights management

2010-04-12 Thread M.B.Jr.
Hi, I have this simple question (sorry for it), regarding "digital rights management". As I understand, DRM in essence is the use of asymmetric cryptography, which turns simple public keys into not-publicly-available public keys. Is it correct? Regards, Marcio Barbado, Jr. _

Re: DRM -- digital rights management

2010-04-12 Thread David Shaw
On Apr 12, 2010, at 2:33 PM, M.B.Jr. wrote: > Hi, > I have this simple question (sorry for it), regarding "digital rights > management". > > As I understand, DRM in essence is the use of asymmetric cryptography, > which turns simple public keys into not-publicly-available public > keys. > > Is i

Invalid Marker Packet issue using PGP to encrypt using GnuPG certificate

2010-04-12 Thread Michael E. Strout
Hi all, We're using GnuPG to both create an asynchronous key pair, the public key of which we provide to clients, and to decrypt the files encrypted with that certificate after its been transfered. One particular client is uploading files which return an "Invalid Marker Packet"

Re: Invalid Marker Packet issue using PGP to encrypt using GnuPG certificate

2010-04-12 Thread David Shaw
On Apr 12, 2010, at 12:45 PM, Michael E. Strout wrote: > Hi all, > We're using GnuPG to both create an asynchronous key pair, > the public key of which we provide to clients, and to decrypt the files > encrypted with that certificate after its been transfered. One particular >

Re: Invalid Marker Packet issue using PGP to encrypt using GnuPG certificate

2010-04-12 Thread David Shaw
> On Apr 12, 2010, at 12:45 PM, Michael E. Strout wrote: > >> Hi all, >>We're using GnuPG to both create an asynchronous key pair, >> the public key of which we provide to clients, and to decrypt the files >> encrypted with that certificate after its been transfered. One particu

Invalid selfsignature

2010-04-12 Thread Faramir
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 Hello, I just imported one of my public keys (after receiving it signed by other person), and when I was importing, I saw a message about "invalid self signature" for one of the UIDs. Is that serious? How could it happen? and... how can I solve