Aar}  0 P0@  `@`@HH $ @d HHHH̀̀̀ff@  d Footnote TableFootnote**.\t.\t/ - :;,.!? - a;/ dxTOCHeading1Heading2   bEquationVariablesHA?@>@@A A#A@??? <$lastpagenum><$monthname> <$daynum>, <$year>"<$monthnum>/<$daynum>/<$shortyear>J<$hour>:<$minute00> <$ampm> on <$dayname>, <$monthname> <$daynum>, <$year>"<$monthnum>/<$daynum>/<$shortyear><$monthname> <$daynum>, <$year>"<$monthnum>/<$daynum>/<$shortyear> <$fullfilename> <$filename> <$paratext[Title]> <$paratext[Heading1]> <$curpagenum> <$marker1> <$marker2> (Continued)+ (Sheet <$tblsheetnum> of <$tblsheetcount>)Heading & Page <$paratext> on page<$pagenum>Pagepage<$pagenum>See Heading & Page%See <$paratext> on page<$pagenum>. Table All7Table<$paranumonly>, <$paratext>, on page<$pagenum>Table Number & Page'Table<$paranumonly> on page<$pagenum> Handout DateJanuary 7, 1999Heading <$paratext>A{HTMLHeadingsA;;==??Ac5y??? 5 5*> 1.Ca.?*???"?$?& ?( ?* ?, ?. ?0 ?2 ?4 ?6 ?8 ?: ?< ?> ?@ ?B ?D ?F ?H ?J ?L ?N ?P ?R ?T ?V Cb.>+>a.?X ?Z ?\ ?^ ?` ?b D D ?f ?h ?j ?l ?n ?p ?r ?t ?v ?x E E ?| ?~ ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? EW EY ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? E E ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? E E ? ? ? @ @ @ @ @ @  @  @ @ @ @ @ @ @ @ @ @  @" @$ ABADAFAH AJ AL AN APAR AT@& @( @* @, @. @0 @2 @4 @6 @8 @: @< @> @@ @B @D @F @H @J @L @N @P @R @T @V @X @Z @\ @^ @` @b @d @f @h @j @l @n @p @r @t @v @x @z @| >b.@~ @ @ @@C c.C%3.C)a.@@ @ @ @ AVAX AZ@ @ @ @ @ A\A^ @ @ @ @ @ @ @ @ @ @@@@ @ @ @ @ @ @ @ @ @ @ @ @ @ @ Ae@ @ @ @ @ @ @ @ @ @ @ @ F F F @@@@ @ @ @ A A DD D  A AAAA A A A A A A  A" A%A'A)A+ A- A/ A1 A3 A5 A6C*b.C+c.C/4.By2.C55.C9a.C:b.C;c.C<d.C=6.CAa.CDb.CEc.CFd.CG7.CK8.COa.CPb.CW 9.C C C C C C C C C C C C C C C C C C D  D D D D D D F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F G G G G G G1 G3 GE GG G G G G G G rdq}? Cy5I? zFWGe d? HmR? HmRHRHRFootnote Hr@? Hr@HzHz Single LineH? Footnote ?   HD?  HDHH Double LineH? Double Line? ? H?  Single Line? HZ?  TableFootnote EGxR?EGxREPwEPw TableFootnoted5p HHˆ5xHHˆGe HHˆ5zHHˆld?d?dHl d?d9's'je`[^adgjmp|vy| #'+/ADOL963W3@m       }d ?!d WeHTML Mapping Table }Hd ?Hd We }Hd ?Hd We HUV 5HUV Ge HUV 5HUV l H$ 5H$ Ge H$ 5H$ l HHˆ5HHˆ( `Outline for May 2, 2000 `Greetings and felicitations! 1) iAll homework #1 must be turned in by Thursday or it wont be accepted; you need to email it to me now as @the directory is closed. !L dHandouts now available on the web, thanks to Doreen; go to the restricted page at the bottom of the gECS253 home page, and you can get PDF versions of both the first handout and the second handout (which @-will be given out in paper form on Thursday) R`bNo class on Tuesday May 16. There may or may not be class on May 18; Ill let you know when I do. 7` Public key `Review X.509, PGP web of trust '`PEM hierarchy of certification S`Representation of identity T`Users 4`Groups 5`Roles 6ت` Review of access control matrix 8`Access control lists 9`What they are :`Abbreviations ;`#Issues in creation and maintenance <` Revocation =$` Capabilities >0`What they are ?`Copying and amplifying @` Revocation A`Limits Bb`Locks and keys C`Ring-based access control D|`"Processes accessing data segments E`'Processes accessing procedure segments QF` Propagated access control lists HHˆ5HHˆl}Hd ?!Hd W e }Hd ?#Hd W e }H&?%"H&% FrameMaker PE Source Item }H ?'!$H We HTML Item }H ?)H We }H&?+"%H& WeInclude Auto# } H&?-$' H& We Comments }H?/H We }HH?1%(HH WeElement }H?3'+H%New Web PEPage? }H?5H We } H?7 H We }H ?9(,H We P:Date Line }HH ?;+-HH WeP }H ?=,.H WeN }H ??-/H WeN } H ?A.0 H We }EH ?C/1EH We P:Reading }HEH ?E02HEH WeP }EH ?G13EH WeN }EH ?I24EH W eN } EH ?K35 EH W!e }QH ?M46QH W"eP:Title }HQH ?O57HQH W#eH* }QH ?Q68QH W$eN }QH ?S79QH W%eN } QH ?U8: QH W&e }]H ?W9;]H W*eP:Body }H]H ?Y:<H]H W+eP }]H ?[;=]H W,eN }]H ?]<>]H W-eN } ]H ?_=? ]H W.e }iH(?a>@iH( W/e P:Numbered1 }HiH(?c?AHiH((2eLI 0e Parent = OL Q1e Depth = 0 }iH(?g@BiH( W3eN }iH(?iACiH( W4eY } iH(?kBD iH( W5e }H ?mCEH  W6e P:Heading1 }HH ?oDFHH  W7eH* }H ?qEGH  W8eN }H ?sFHH  W9eN } H ?uGI H  W:e }H(?wHJH(  W;e P:Numbered }HH(?yIKHH(( >eP <e Parent = OL Q=e Depth = 0 }H(?}JLH(  W?eN }H(?KMH(  W@eY } H(?LN H(  WAe }H ?MOH  WBe P:CellBody }HH ?NPHH  WCeP }H ?OQH  WDeN }H ?PRH  WEeN } H ?QS H  WFe }H ?RTH  WGeP:CellHeading }HH ?SUHH  WHeP }H ?TVH  WIeN }H ?UWH  WJeN } H ?VX H  WKe }H ?WYH  WLe P:Footnote }HH ?XZHH  WMeP }H ?Y[H  WNeN }H ?Z\H  WOeN } H ?[] H  WPe }H(?\^H( WQe P:Bulleted }HH(?]_HH((TeLI Re Parent = UL QSe Depth = 0 }H(?^`H( WUeN }H(?_aH( WVeN } H(?`b H( WWe }H ?acH WXe P:Heading2 }HH ?bdHH WYeH* }H ?ceH WZeN }H ?dfH W[eN } H ?eg H W\e }H?fhH]% P:HeadingRuPEnIn }HH?giHH W^eP }H?hjH W_eN }H?ikH W`eN } H?jl H Wae }7H ?km7H Wbe P:Indented }H7H ?lnH7H WceP }7H ?mo7H WdeN }7H ?np7H WeeN } 7H ?oq 7H Wfe }CH?prCHg% P:TableFootPEnote }HCH?qsHCH WheP }CH?rtCH WieN }CH?suCH WjeN } CH?tv CH Wke }]H(?uw]H( Wle P:TableTitle }H]H(?vxH]H((oeLI me Parent = OL Qne Depth = 0 }]H(?wy]H( WpeN }]H(?xz]H( WqeN } ]H(?y{ ]H( Wre }H ?z|H Wse P:BodySpaced }HH ?{}HH WteP }H ?|~H WueN }H ?}H WveN } H ?~ H Wwe }H ?H WxeP:Date }HH ?HH WyeP }H ?H WzeN }H ?H W{eN } H ? H W|e }H(?H(}% P:NumberedPESpaced }HH(?HH((eP ~e Parent = OL Qe Depth = 0 }H(?H( WeN }H(? H( WeY } H(? H( We }H @ H WeP:DateProject }HH @ HH WeP }H @ H WeN dA=dA> dl dA? diYWBm  }d AA d !WeHeadings Table }Hd AC Hd !We }Hd AE Hd !We }HAG H "WeHeading Level }HHAI HH"%Paragraph ForPEmat }HAK H "We Comments }HAM H#W e2 }HHAO HH #We Heading1 }HAQ OH #We }H @ H WeN } H @  H We }H @ H W e C:BoldItalic }HH @ HH W eSTRONG }H @H W eN }H @H W eN } H @ H W e }H@!H% C:EquationPE Variables }HH@ "HH WeEM }H@!#H WeN }H@"$H WeN } H@#% H We }H @$&H We C:Italic }HH @!%'HH WeEM }H @#&(H WeN }H @%')H W eN } H @'(* H W!e }H @))+H W"eC:Bold }HH @+*,HH W#eSTRONG }H @-+-H W$eN }H @/,.H W%eN } H @1-/ H W&e }H@3.0H'% X:Heading & PEPage }HH@5/1HH W(e See Also }H@702H W)eN }H@913H W*eN } H@;24 H W+e })H @=35)H W,eX:Page }H)H @?46H)H W-e See Also })H @A57)H W.eN })H @C68)H W/eN } )H @E79 )H W0e }5H@G8:5H1% X:See HeadPE ing & Page }H5H@I9;H5H W2e See Also }5H@K:<5H W3eN }5H@M;=5H W4eN } 5H@O<> 5H W5e }OH @Q=?OH W6e X:Table All }HOH @S>@HOH W7e See Also }OH @U?AOH W8eN }OH @W@BOH W9eN } OH @YAC OH W:e }[H@[BD[H ;% X:Table NumPE ber & Page }H[H@]CEH[H  W<e See Also }[H@_DF[H  W=eN }[H@aEG[H  W>eN } [H@cFH [H  W?e }uH@eGJuH $W@e X:Heading }?H Cy2?H zFWHe... }HuH@gHKHuH$A% USE XREF PEFMT }uH@iJLuH $WBeN }uH@kKMuH $WCeN } uH@mLN uH $WDe }H@oMRH %WEe P:Header }KH AS PKH 0We3 }HKH AU OQHKH 0WZe Heading2 }KH AW PWKH 0W[e }HH@qNSHH%F%THROW PEAWAY }H@sRTH %WGeN }H@uSUH %WHeN } H@wTV H %WIe }©H(@yUZ©H( &WJe P:Letter }WHAY QXWH 2W\e1 }HWHA[ WYHWH2Wb eTitle }WHA] XWH 2Wce }H©H(@{V[H©H((&KeLI e Parent = OL Qe Depth = 0 }©H(@}Z\©H( &WMeN }©H(@[]©H( &WNeN } ©H(@\t ©H( &WOe }»d @GZa»d I'WPeHTML Options Table }D»d @GD»d I'WQe }D»d @GD»d I'WUe }D @G^bD I(WVeControl }DH @GacDH I(WWeValue }H @GbdH I(WXe Comments }D6@GceD6 I)WYe Image Format }DH6@GdfDH66I)]% 0001IMAGGIF p MACP0001GIEF }H6@GegH6 I)W^e }D @GfhD I*W_eBanners }DH @GgiDH I*W`eN }H @GhjH I*Wae }D@GikDI+e% Banner ReferPE ence Frame }DH@GjlDH I+Wfe }H@GkmH I+Wge }D(@GlnD((I,h$% Copy Files  Imported by PE Rerefernce }DH(@GmoDH( I,Wie }H(@GnpH( I,Wje }DD(@GoqDD((I-k% Copy Files  Imported by PE Reference }DDH(@GprDDH( I-WleN }DH(@GqDH( I-Wme }Vd @G~yVd I.WneSystem Macros }?Vd @G?Vd I.Woe }Vd @GVd I.Wpe }f? @Gvzf? I/Wqe Macro Name }?fH @Gy!?fH I/Wre Replace With }fH @G!|fH I/Wse Comments }r? @G{}r? I1Wte StartOfDoc }?rH @G|"?rH I1Wue }rH @G"rH I1Wve }~? @G~~? I3Wwe EndOfDoc }?~H @GR?~H I3Wxe }~H @GR~H I3Wye }?@G?I4z% StartOfSubPEDoc }?H@GS?H I4W{e }H@GSH I4W|e }?@G?I5}% EndOfSubPEDoc }?H@GT?H I5W~e }H@GTH I5We }?@G ?I6% StartOfFirstPESubDoc }?H@GU?H I6We }H@GU H I6We }?@G ?I7% EndOfFirstPESubDoc }?H@G V?H I7We }H@GVH I7We }?@G ?I9 % StartOfLastPESubDoc }?H@GW?H I9W e }H@GWH I9W e } ?@G ?I: % EndOfLastPESubDoc }? H@GX? H I:W e } H@GX H I:We }H FG_H I;Ge C:Symbol }H FGH I;G`eEM }H FGYH I;GaeN },d @G,d I<WeCross-Reference Macros }?,d @G?,d I<We },d @G,d I<We }<? @G<? I=We Macro Name }?<H @G?<H I=We Replace With }<H @G<H I=We Comments }H?@GH? I>We See Also }?HHAG?HHI>% See Also: PE <$paratext> }HHAG#HH I>We }Vd DGVd I.We }fH DGz{fH I/WeHead }rH D G}~rH I1We }hd A G'hd I@WeGeneral Macros }?hd A G?hd I@We }hd AGhd I@W e }hd AGhd I@W!e }x? AG#(x? IAW"e Macro Name }?xH AG')?xH IAW#e Replace With }xH AG(*xH IAW$eHead }xH AG)+xH IAW%e Comments }? AG*,? IBW&e }?H AG+-?H IBW'e }H AG,.H IBW(e }H A!G-H IBW)e }d A$yAd zCW*eCharacter Macros }?d A&y?d zCW+e }d A(yd zCW,e }H CyIH zFWIe }? Cy84? zGWJe }?H Cy35?H zGWKe- }H Cy4H zGWLe }? CyK7? zHWMe }?H Cy68?H zHWNe-- }H Cy73H zHWOe }? CyNJ? zIWPe d>;?H$ >:=H$ << l H$ >:H$ ;W l3May 2, 2000ECS 253 Spring 2000Page  1  HUV >:;?HUV >> l HUV >:HUV =W l?Last modified at  10:24 pm on Thursday, May 11, 2000  HHˆ>:=HHˆ@@ l HHˆ>:HHˆ?W ` }? A*y/B? zDW-e Character }?H A,yAC?H zDW.e Replace With }H A.yBDH zDW/e Comments }? A0yCE? zEW0e }?H A2yDF?H zEW1e¢ }H A4yEOH zEW2e dA8HHdA9Gd{II l dA:Gd j.Hje`[^adgjmp|vy| #'+ /ADOL963}?H Cy9K?H zIWQe° }H CyJ6H zIWRe }? CyQM? zJWSe }?H CyLN?H zJWTe® }H CyM9H zJWUe }? CyFP? zKWVe }?H CyOQ?H zKWWe© }H CyPLH zKWXe }~H D G~H I3WYe }HD GH I4WZe }HDGH I5W[e }HDG H I6W\e }HDG H I7W]e }HDGH I9W^e } HDG H I:W_e }H FGZH I;GbeN }H FGY^H I;Gce }H FGd\H I?Gde C:Subscript }H FG[]H I?GeeEM }H FG\^H I?GfeN }H FG]_H I?GgeN }H FG^H I?Ghe }H FGiaH ILGie C:Emphasis }H FG`bH ILGjeEM }H FGacH ILGkeN }H FGbdH ILGleN }H FGc[H ILGme }H(FGnfH( IMGne P:Signup }H(FGegH((IMoeLI e Parent = OL Ae Depth = 0 }H(FGfhH( IMGpeN }H(FGgiH( IMGqeN }H(FGh`H( IMGre }H(FGkH( INGse P:Numbered-a }H(FGjlH((INteLI e Parent = OL Ae Depth = 0 }H(FGkmH( INGueN }H(FGlnH( INGveN }H(FGmeH( INGwe }H(FxpH( OGxe P:Numbered- }H(FoqH((OyeLI e Parent = OL Ae Depth = 0 }H(FprH( OGzeN }H(FqsH( OG{eN }H(FrH( OG|e }H F]uH PG}eP:Line }H FtvH PG~eP }H FuwH PGeN }H GvxH PGeN }H GwoH PGe dG{{ dGydp /2{ /ADOL963dGydHzz l}DGG}DIQg% CSS Export E Encoding }HGG|~H IQG e }HGG}vH IQG e }DGGrDIRg % Export EnEcoding }HGGH IRG e }HGG|H IRG e dLeftd:Rightd ReferenceddHTMLd HeadingsdGHTMLdyHTML f@U c. Numbered < =0>.Letter. @@ cBody. f@ 7 @.@.@. Date Line Single Line. f@e c. Letter < >.Letter. @@ cFooter. f@U c. Numbered < =0>.Letter. @@ cMapping Table Title. @@cMapping Table Cell. @@ 7  Footer. @@ cMapping Table Cell. f@E c Numbered1.\tNumbered. @@7 Mapping Table Cell. $f@ 7 $. Numbered-.\t. f@T c! TableTitleT:Table : . f@ c CellHeading. f@ cCellBody. f@ c CellFooting. f@ 7 ...Signup.\t. f@e c. Letter < >.Letter. @@ 7 Mapping Table Cell. @@ c Mapping Table Cell. $f@E 7 $. Numbered-a.\t Numbered-. f@ cBody.  @@ cHeader Double Line.  f@Pc TitleBody. f@ cBody. f@ c BodySpaced. f@ c Bulleted\t. f@ c...Date. mf@ cl. DateProject. @@ cHeader Double Line. f@T cHeading1Body. f@E c Numbered1.\tNumbered. f@ c NumberedSpaced.\t. f@ c.Reading.  f@PcTitleBody. f@$c.Line Single Line. f@ cCellBody. f@ c CellHeading. f@ c Footnote. f@T cHeading2Body. f@T c HeadingRunInBody. f@ c Indented. f@ c TableFootnote. f@T c TableTitleT:Table : .  c c   Subscript cc c 77 7  c 7  _ Symbol c7 7 ccEmphasiscEquationVariables 7  BoldItalic cItalic cBoldc cZZThinMediumDoubleThick@ Very Thin HHHHHFormat AH Mapping Table HHHHHFormat BH Mapping Tableh6@;HHHHH'QDHH.:?HHH<>?HH @B?HHHTCF?HH*0!2HHH7h  h !"#$%h&'()*h +,-./Eh 01234Qh 56789]h :;<=>ih( ?@ABCh  D E F G H h( I J K L M h  N O P Q R h  S T U V W h  X Y Z [ \ h( ]^_`ah bcdefhghijk7h lmnopChqrstu]h(vwxyzh {|}~h h( h    h h !"#$h %&'()h *+,-.h/0123)h 456785h9:;<=Oh  >?@AB[h$C D E F G  "!!!!#""""0###uh %H$J$K$L$M$h$&N%R%S%T%U%©h(%PV&Z&[&\&]&» (I^'_'`' ')Ia(b(c(6(*Id)e)f) )+Ig*h*i**,Ij+k+l+(+-Im,n,o,D(,RIp-q-r-Vd /Iv.w. .x.f .1Iy/z/!/{/K #2O0P0Q0r /3I|1}1"1~1W0W2X2Y2~ 14I33R3335I44S4446I55T5557I6 6U6 669I 7 7V7 77:I99W99 9I::X::h ?I;;;Y;Z;,d =I<<<< <>I===H=I>>>h L;I[?\?]?^?_?hd AI#@$@%@&@x @BI'A(A)A*A AI+B,B-B.Bd Dz/C0C1C CEzADBDCD DKzDEEEFE GzFIF2F HFz3G4G5G IGz6H7H8H JHz9IJIKI KIzLJMJNJ EJzOKPKQKh M?I`LaLbLcLdLh(NLIeMfMgMhMiMh(OMIjNkNlNmNnNh(PNoOpOqOrOsOh &OtPuPvPwPxPRI|Q}Q~Q-QIRRRComment >?d BlackT!WhiteddARedddGreendd BluedCyandMagentad YellowHeader/Footer $1Header/Footer $1Header/Footer $2Header/Footer $2IndexIndexCommentCommentSubjectSubjectAuthorAuthorGlossaryGlossaryEquationEquation Hypertext Hypertext  Cross-Ref Cross-Ref Conditional TextConditional TextPositionFMPrivatePositionFMPrivateRangeEndFMPrivateRangeEndFMPrivate HTML Macro HTML Macro M.Times.P Times-Roman FrameRoman M.Helvetica.P Helvetica FrameRoman M.Times.B Times-Bold FrameRoman M.Helvetica.BHelvetica-Bold FrameRoman M.Symbol.PSymbol FrameRomanM.Helvetica.BIHelvetica-BoldOblique FrameRoman M.Times.I Times-Italic FrameRomanq6 Helvetica^SymbolbTimes$Regular$Roman MediumBoldRegular ObliqueItalicewΝ]n٣T r~[X(㪻)yE6&Qǚ@r{&*?]ead "X|#gcH%3h"3oԋmN T9 ؇}'uCxꌒsTYgiV}oѮN /G@k