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DoD Implementation Guide for CAC PIV End-Point - Common ...

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<strong>DoD</strong> <strong>Implementation</strong> <strong>Guide</strong> <strong>for</strong> <strong>CAC</strong> <strong>PIV</strong> <strong>End</strong>-<strong>Point</strong><br />

Appendix C Comparison of Simple TLV and BERT TLV.<br />

<strong>PIV</strong> Transitional is encoded with simple TLV. <strong>PIV</strong> end-point specifies the use of Basic<br />

Encoding Rules (BER-TLV). Both are defined in ISO 7816-4. For in<strong>for</strong>mational purposes, the<br />

difference between generic SIMPLE and BER is shown in the figure below. <strong>PIV</strong> <strong>End</strong>-<strong>Point</strong><br />

implements Table 5, which is non-compliant in that it has 1 byte tags <strong>for</strong> backward<br />

compatibility.<br />

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