Wen-Cheng Wang wrote: >
My concern is a CA may support dual key pairs for a single EE. One key pair is for digital signature usage; the other key pair is for encipherment usage. A CA may even support triple key pairs for a single EE if non-repudiation usage is to be separated from digital signature usage. Therefore, a CA may issues two or three certificates to an EE at a time. If the attribute is restricted to be single valued, how do these certificates be stored in the directory?