System Characterization Worksheet (OpenDocument format):
sha1 hash: dbd1e7665cef0a14957cf84fd1320a7b9082c2d8
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System Characterization Worksheet (PDF format):
sha1 hash: 421d816e3f4af6525c1fdaf5ef612824a72d41e2
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SANS MGT 414 CISSP® preparation March 2015 Mentor session flyer:
sha1 hash: a6a4b911516e42c53e8e867b6ea69a992fbc0e0b
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Reasonable Assurance Does Not Make Me Sleep Better - presentation given at the Lansing Chapter of the Institute of Internal Auditors 17 April 2015:

sha1 hash: cbe2db5524ee28dc2cc491ea6c16c4a3f08676d2

Application Threat Modeling In Risk Management - presentation given at West Michigan ISC2, 3rd February 2016:
sha256 hash 629fc0012d9750c2319b9b4681319d0ba2bb25864f6778fcacb3f62b180c2b9c

GPG public key (0xFF15961A):
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Key fingerprint = 9718 584B 5E29 0021 D30F  FCAE AB89 8FD4 FF15 961A