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# System prepended metadata

title: Collaboratory Notes for Free Software and Information Security

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# Collaboratory Notes for Free Software and Information Security

## 9/7
#### Keywords for quiz
1. Biometrics : 
* Fingerprints
* retina
* face 
* voiceprint
2. Backdoor
3. ADB (Android Debug Bridge) (Android)
4. Lockdownd / 62078 (iOS)
5. Dual ec drbg (Windows)

## 9/14
#### Keywords for quiz
1. Root directory
2. directory (folder)
3. file name completion
4. virtual terminal
5. home directory
6. shell (bash. tcsh. sh.)
7. partition
8. file system (fat, ntfs, ext2, ext3, ext4, ..)