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Overview
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This course explains how DER and PEM encode cryptographic keys and certificates, including ASN.1 sequences, tags, object identifiers, and bit strings. It demonstrates parsing and converting these formats with Python and PyCryptodome.
Syllabus
Intro
Keys, Certificates and Other Crypto
PEM and DER (Distinguished Encoding Rules)
DER Tags
Curve Type 7
Bit Stream ("03")
Example
Python Coding
Taught by
Bill Buchanan OBE