8/10/2019 Simplified Guide Fingerprints
1/21
A Simplified Guide To
Fingerprint Analysis
8/10/2019 Simplified Guide Fingerprints
2/21
Introduction
!" $%&'( $()*+, "-"./ 01/2 1 '%33"" '&45 1 '1. 0%%.5 1 '%64&$". 7"/8%1.09
:1'( $)6" ;" 0%5 )$ ),
8/10/2019 Simplified Guide Fingerprints
3/21
C(" 3)*+".4.)*$ 41$$".*5 ,&'( 1, $(" 4.)*$
8/10/2019 Simplified Guide Fingerprints
4/21
3&..%; 41$$".*9 R* 31'$5 61*/ 4"%4
8/10/2019 Simplified Guide Fingerprints
5/21
D)*+".4.)*$, 1." ",4"')1
8/10/2019 Simplified Guide Fingerprints
6/21
How Its Done
%&+'+ :14;+'#'147$ 8/< =+ :"94>
D)*+".4.)*$, '1* 8" 3%&*0 %* 4.1'$)'1
8/10/2019 Simplified Guide Fingerprints
7/21
Z%;"-".5 3)*+".4.)*$ 4%;0"., '1* '%*$16)*1$" $(" "-)0"*'" 1*0 .&)* $("
%44%.$&*)$/ $% 4".3%.6 %$(". $"'(*)=&", $(1$ '%&
8/10/2019 Simplified Guide Fingerprints
8/21
@ ,'+1;.( 2#.,5+)): 9.256/.9 7"( .0#"25/6 )+-./- #(5/-2 -" 28#.( 6)8. 781.23
,"-- =+1#;.))$ ?"/ >15-' * @22",5+-.2A
>8#.( 6)8. 781.2 +9'.(. -" )+-./- 75/6.(#(5/-2 "/ -'. /.,B "7 + 6)+22 ;"--).3
,"-- =+1#;.))$ ?"/ >15-' * @22",5+-.2A
?&+D1*/( E+F+("#+'$C K%.%&, ,&.31'", ,&'( 1, 414". 1." $/4)'1
8/10/2019 Simplified Guide Fingerprints
9/21
C+#.( -(.+-.9 &5-' /5/':9(5/ (.+6./- (.D.+)2 )+-./- #(5/-2 +7-.( ;.5/6
#(",.22.9 &5-' + '"82.'")9 2-.+1 5("/3 G=A
27&+' ?"((+*71"4 8+7&">$C R* 100)$)%* $% $(" 6"$(%0, )0"*$)3)"0 18%-"5
$("." 1." ,4"')1< $"'(*)=&", 3%. '14$&.)*+ 4.)*$, 3.%6 ,7)*5 '
8/10/2019 Simplified Guide Fingerprints
10/21
D)*+".4.)*$ "@16)*1$)%*, 61/ 8" '%*0&'$"0 8/ 3%."*,)' ,')"*$),$,5
$"'(*)')1*, %. 4%
8/10/2019 Simplified Guide Fingerprints
11/21
)4/( "6 '+$9(7$ */4 =+ +K#+*7+> 6'"D 614;+'#'147
/4/(
8/10/2019 Simplified Guide Fingerprints
12/21
P9 C(" 3)*+".4.)*$ '1**%$ 8" )0"*$)3)"0 %. "@'L
C% "*,&." $(" 6%,$ 1''&.1$" 1*1
8/10/2019 Simplified Guide Fingerprints
13/21
I&77#CGG333H$3;6/$7H"';GE"*9D+47$H&7D( J 4&8 8" -".)3)"09 C(), )*-%
8/10/2019 Simplified Guide Fingerprints
14/21
R3 1 41.$)'&"*9D+47$G;("$$/'
8/10/2019 Simplified Guide Fingerprints
15/21
8/10/2019 Simplified Guide Fingerprints
16/21
W+$"9'*+$
R*$".*1$)%*1< B,,%')1$)%* 3%. R0"*$)3)'1$)%* IRBRJ W1$"*$ K.)*$ T".$)3)'1$)%*
I&77#CGG333H7&+1/1H"';G*+'7161*/71"4$G(/7+47S#'147G14>+KH#J
R*$".*1$)%*1< B,,%')1$)%* 3%. R0"*$)3)'1$)%* W1$"*$ K.)*$,YD)*+".4.)*$
R0"*$)3)'1$)%*YBDRO DBe,
I&77#CGG333H7&+1/1H"';G>1$*1#(14+$G(/7+47S#'147$G6/MH#J
R*$".*1$)%*1< B,,%')1$)%* 3%. R0"*$)3)'1$)%* C"*4.)*$ D)*+".4.)*$
T".$)3)'1$)%* I&77#CGG333H7&+1/1H"';G*+'7161*/71"4$G7+4#'147G14>+KH#J
R*$".*1$)%*1< B,,%')1$)%* 3%. R0"*$)3)'1$)%* C"*4.)*$ D)*+".4.)*$ DBe,
I&77#CGG333H7&+1/1H"';G>1$*1#(14+$G7+4#'147G14>+KH#J
O')"*$)3)' !%.7)*+ X.%&4 %* D.)'$)%* f)0+" B*1
8/10/2019 Simplified Guide Fingerprints
17/21
: ]XT.W5W]X, , W)]X]XT 8 )X_)! 5 D"0".1< ]&."1& %3 R*-",$)+1$)%* T.)6)*1 g ?"9'7 )**+#7/4*+ "6 .K#+'7
,+$71D"4>171"4/( W+$"9'*+$
59=(1*/71"4$C
O13".,$")*5 f)'(1.09 ? W]8]X)!]@,]?@ C ) X ]X,W2E_?,]2X ,2 : 2W.X@]?
@?].X?. 5 K"1.,%* :0&'1$)%*5 R*'95 d44". O100;+D+47$
C(" 1&$(%., ;),( $% $(1*7 $(" 3%