틀:인증
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출처:
- Davida, George; Frankel, Yair; Rees, Owen (2002년 11월 11일). 《Infrastructure security: international conference, InfraSec 2002, Bristol, UK, October 1-3, 2002 : proceedings》. Springer. 57쪽. ISBN 9783540443094.
- Clercq, Jan de (2004년 3월 5일). 《Windows Server 2003 security infrastructures》. Digital Press. 318쪽. ISBN 9781555582838.