
ǧڤ

   ͥåȥѥɤꤷʤϤμ
   ԤɬפϤޤ󡣤μ礬ɬפɤ
   ϥƥԤˤǧ

   NIS ǧڤꤷʤ¤ꡢMD5 ѥɤȥɥ
   ѥɤξ򤵤줿֤ˤʤޤξ
   Ѥ뤳Ȥǥƥΰ뤳ȤǤ
   

     * [ɥѥɤѤ] -- ѥɤ
       뤷ߤ 1 ĤǤ/etc/passwd
       ե˽񤭹ޤ줿ѥɤ
       /etc/shadow Ȥ¸ޤΥե
        root 桼ɤ߼긢¤ޤ
     * [MD5 ѥɤͭˤ] -- Ū 8 ʸ
       ʲΥѥɤǤϤʤ 256 ʸޤǤĹ
       ѥɤ򥵥ݡȤޤ
     * [NIS ͭˤ] -- Ʊ NISNetwork
       Information Service ɥᥤ˽°ʣ
       ԥ塼ѥɤ䥰롼׾ͭ
       뤷ߤǤʲ 2 ĤΥץ󤬤
       
       :NIS ץꤹˤϡԥ塼
        NIS ͥåȥ³Ƥɬפ
       ޤNIS ͥåȥ³Ƥ뤫ɤ
       ʾϥƥԤˤǧ
          + [NIS ɥᥤ] -- Υץǡ
            ԥ塼°ɥᥤ ʥ롼ס
            ꤷޤ
          + [NIS ] -- Υץǡ
            塼ΥФȤ NIS Ф
            ǤޤΥץꤷƤ
            СLAN ˥֥ɥ㥹ȥꥯȤ
            äƥۥȥФõɬפϤޤ
     * [LDAP ͭˤ] -- LDAP ȿǤդξ
       礹ΤǤȤСȿΤ
       ޤޤʥ桼ꥹȤޤȤơ1 Ĥ LDAP 
       쥯ȥ礹뤳ȤǤޤLDAP ξ
       ٤ˤĤƤϡRed Hat Linux Reference Guide
       ȤƤʲ 3 ĤΥץ󤬤
       ޤ
          + [LDAP ] -- ΥץѤ
            СLDAP ץȥѤƤ륵Ф
            뤳ȤǤޤ
          + [LDAP Base DN] -- ΥץѤ
            С̾ (DN) ˤäƥ桼
            뤳ȤǤޤ
          + TLS (Transport Layer Security) å
            פλ -- ΥץѤ
            LDAP ǧڤˡŹ沽줿桼̾
            ȥѥɤ LDAP Фޤ
     * [Kerberos ͭˤ] -- Kerberos ϡͥå
       ǧڥФ󶡤륻ƥƥ
       ǤKerberos ξܺ٤ˤĤƤϡRed Hat Linux
       Reference Guide򻲾ȤƤʲ 3 
       Υץ󤬤ޤ
          + [ΰ] -- ΥץѤС1
            ޤϾΥ (KDC) ¿ (ޤ
            ¿) Υ饤Ȥ鹽
            Kerberos Ȥäͥåȥ˥
            뤳ȤǤޤ
          + [KDC] -- ΥץѤ
            Kerberos ΥåȤȯԤ륵
            (Ticket Granting Server ޤ TGS) 
            KDC (Key Distribution Center) ˥
            뤳ȤǤޤ
          + [] -- ΥץѤ
            Сkadmind ѤƤ륵Ф˥
            뤳ȤǤޤ
