Re: Voltage - Identity Based Encryption.

2003-07-09 Thread Victor . Duchovni
On Mon, 7 Jul 2003, Hack Hawk wrote: > So what they're saying is that your PRIVATE key is stored on a server > somewhere on the Internet?!?! > No, this (like Kerberos) works best in a federated model. Each organization (or group of organizations that trust a common third party and have mechanisms

Re: Voltage - Identity Based Encryption.

2003-07-09 Thread James Black
After reading through the white paper, it would seem this could be of some use, for IMs and other non-persistent messages. But, if you need to store something for 10 yrs, recovering the key could be problematic. The other problem I have is that it would appear you have to buy their software f

Re: Voltage - Identity Based Encryption.

2003-07-08 Thread C. Wegrzyn
Martin, I understand your reluctance. I don't like this mechanism either and I was the CTO of Authentica! martin f krafft wrote: also sprach C. Wegrzyn <[EMAIL PROTECTED]> [2003.07.08.2324 +0200]: This is the same approach used in the Authentica system but it is deployed in an enterprise env

Re: Voltage - Identity Based Encryption.

2003-07-08 Thread martin f krafft
also sprach C. Wegrzyn <[EMAIL PROTECTED]> [2003.07.08.2324 +0200]: > This is the same approach used in the Authentica system but it is > deployed in an enterprise environment. Sure, but this doesn't make it any more secure. I only know very little about Authentica, but it also doesn't strike my

Re: Voltage - Identity Based Encryption.

2003-07-08 Thread C. Wegrzyn
This is the same approach used in the Authentica system but it is deployed in an enterprise environment. Chuck Wegrzyn martin f krafft wrote: also sprach Hack Hawk <[EMAIL PROTECTED]> [2003.07.08.0154 +0200]: So what they're saying is that your PRIVATE key is stored on a server somewhere on

Re: Voltage - Identity Based Encryption.

2003-07-08 Thread martin f krafft
also sprach Hack Hawk <[EMAIL PROTECTED]> [2003.07.08.0154 +0200]: > So what they're saying is that your PRIVATE key is stored on > a server somewhere on the Internet?!?! I believe it says it is generated upon initial request, but this is about as bad. I fully agree with you, this sounds fishy. -

Voltage - Identity Based Encryption.

2003-07-08 Thread Hack Hawk
So what they're saying is that your PRIVATE key is stored on a server somewhere on the Internet?!?! http://www.voltage.com/technology/ibe.htm According to the description, authentication is obtained using a directory or a domain. If using a Microsoft domain for authentication is required, the