[gt-user] regarding proxy certificates

Hi all, I have reinstalled simpleCA by running the installation script and setup gsi-setup again with new subject name.I have configured and signed host certs and usercerts with new names. but further I have to configure proxy cert but it will give the following errors and various output regarding

[gt-user] Question: File encryption and sharing

Hi Experts, Just a general question about encryption. Assuming a CA has issued 2 users (A and B) valid certificates. Can A encrypts a file and specifies that only B can read it? If yes, how could this be done? If no, any alternate way to do this? Also, what if A encrypts a file and want a

Re: [gt-user] GramJob Premature End Of File

Hi , Thank you for the code , i found the problem in my case. It seems that Gram doesn't accept NoAuthorization. It crashed only when i put NoAutohorization, but now works fine. I don't know if it is a bug or a feature :) . Thank you very much for the help, i would have gone mad :). Best

Re: [gt-user] Question: File encryption and sharing

Well, please let me rephrase my question. I need an access control like AFS, where a user can encrypt a file, put it on a public place (eg, http), and only the users/groups he specifies can decrpyt it. (without directly sending his public key to the receivers). I guess some trusted party

Re: [gt-user] how to change old certificates to new simple ca forgrid-proxy-init

Well, I guess you are aware how to generate a user certificate. Just generate a new user certificate using the new CA. Your problem ought to disappear. Regards, Prashanth Chengi National PARAM SuperComputing Facility System Administration and Networking Group C-DAC Pune -- I can't understand