This illustration shows the certificate key-store that comes up within Internet Explorer, with a list of selections from which to choose a provider of cryptography services.
<p> The illustration shows,  as an example, the following five choices:

• Gemplus GemSAFE Card DSP v1.0 (pre-selected)
• Microsoft Base Cryptographic Provider v1.0
• Microsoft Enhanced Cryptographic Provider v1.0 (512-bit key size)
• Microsoft Strong Cryptographic Provider v1.0 (1024-bit key size)
• Schlumberger Cryptographic Service Provider