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Encryption Applications George Bailey Information Security Ivy Tech Community College Tech Day – Columbus, Indiana.

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Presentation on theme: "Encryption Applications George Bailey Information Security Ivy Tech Community College Tech Day – Columbus, Indiana."— Presentation transcript:

1 Encryption Applications George Bailey Information Security Ivy Tech Community College Tech Day – Columbus, Indiana

2 Topics Password Vaults Data Encryption Encryption Transport Encryption Hashing Tech Day – Columbus, Indiana

3 Password Vaults Too many passwords to remember Bad practice to write them down unprotected…Avoid sticky Note Syndrome! Vaulting allows for encrypted storage of password databases Tech Day – Columbus, Indiana

4 Password Vault Demo Tech Day – Columbus, Indiana

5 Data Encryption Data Confidentiality –No unauthorized disclosure of data –Protect data on network shares –Protect data on removable media & mobile devices Data Integrity –No unauthorized modification of data Tech Day – Columbus, Indiana

6 Data Encryption Demo File Encryption –GnuPG – Virtual Disks –TrueCrypt – –Private Disk – Whole Disk –Pretty Good Privacy – Tech Day – Columbus, Indiana

7 Encryption Secure communication –Contents of encrypted Source authentication –Digital signature confirms sender authenticity Message integrity –Digital signature used to verify genuineness of message content Tech Day – Columbus, Indiana

8 Encryption Demo Tech Day – Columbus, Indiana

9 Transport Encryption Secure Authentication –Login credentials are encrypted Secure Terminal Emulation –Screen data viewed is encrypted ( e.g. system configs) Secure Data Transfer –Unlike FTP, data transfers are encrypted Tech Day – Columbus, Indiana

10 Transport Encryption Demo Putty - Tech Day – Columbus, Indiana

11 Hashing Confirm the integrity of data –Confirm MD5 and SHA-1 hashes of software Fast one-way encryption for password storage Used to detect errors in transmission –Redundancy check Tech Day – Columbus, Indiana

12 Hashing Demo Confirming MD5 and SHA-1 hashes DigestIT - Tech Day – Columbus, Indiana

13 Questions


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