'Uid gid' presentation slideshows

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??????. ???????????? ???? 0512 ? 87161312 ? xlanchen@ustc.edu.cn ?????? Autumn 2008. ???????????. Linux/Unix ???? Windows ????. Linux/UNIX ????. UNIX ??????? ???????????????????????????? ???????? TCSEC ? C2 ? Linux ??? UNIX ? OS ??????? ???? Linux. Linux/UNIX ????. Linux ????

1.11k views • 83 slides

Computer Security 3e

Computer Security 3e. Dieter Gollmann. www.wiley.com/college/gollmann. Chapter 7: Unix Security. Objectives. Understand the security features provided by a typical operating system. Introduce the basic Unix security model.

650 views • 62 slides

Sharing Unix File Systems

Sharing Unix File Systems. NFS (Network File System ) allows you to share file systems Reasons for sharing file system Transparent to user User can keep use their familiar commands Access the same file from multiple nodes. To provide disk space to diskless clients To prevent duplication

689 views • 55 slides

Linux ????

Linux ????. Chapter 14 Account Manager VBird 2005/09/08. ??. ??????? ???????? ??????? ??????? ??????? PAM ??? Shell ???????? ??????? ??????????. ???????. UID/GID ????? User ID ? Group ID ??? ???????????????? UID ?????????? /etc/passwd GID ?????????? /etc/group

605 views • 49 slides

Operating system security

Operating system security. Aalto University , autumn 2011. Outline. Access control models in operating systems: Unix Windows. Acknowledgements: This lecture material is based on a joint course with Dieter Gollmann. Unix access control. Principals. Users and groups are the principals

566 views • 42 slides

Operating system security

Operating system security. Tuomas Aura CSE-C3400 Information security. Aalto University, autumn 2014. Outline. Access control models in operating systems: Windows Unix Alternatives. Acknowledgements: This lecture material is partly based on a joint course with Dieter Gollmann.

664 views • 40 slides

Operating system security

Operating system security. Aalto University , autumn 2013. Outline. Access control models in operating systems: Windows Unix. Acknowledgements: This lecture material is partly based on a joint course with Dieter Gollmann. Windows access control. Windows Security Model.

400 views • 40 slides

O.S security

O.S security. Ge Zhang Karlstad University. Outline. Why O.S. security is important? Security schemes in Unix/Linux system Security schemes in windows system. Why O.S. security is important?. Applications: my sql, apache, open office, firefox, etc. Operating system: Linux SUSE.

422 views • 30 slides

O.S security

O.S security. Ge Zhang Karlstad University. Outline. Why O.S. security is important? Security schemes in Unix/Linux system Security schemes in windows system. Why O.S. security is important?. Applications: my sql, apache, open office, firefox, etc. Operating system: Linux SUSE.

480 views • 30 slides

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???????. 1 ??????????. 1.1 ?? 1.2 ???????? 1.3 ?? 1.4 ????????. 1.1 ??. ???? ????? root ????????????? UID ? GID ? 0 ? ??????????????????? UID ? GID ? 1~499 ? ???? ? ????????????????????????????????? UID ? GID ? 500 ???

363 views • 23 slides

The LCG File Catalog (LFC)

224 views • 12 slides

Access Control

Access Control. Many models. Traditional Unix model Windows model Role-based access control (SE Linux) ? Access control for confidentiality (Bell-La Padula model) ? other models All based on subject/object nomenclature. Traditional Unix model. Based on users and groups

266 views • 8 slides

VO Services Architecture

167 views • 8 slides