Some%of%the%key%features%common%to%all%the%Virdi%Biometric%Products%are:%
Live & Fake Finger detection:
D%5.)1")1,%)7011%)#101,%.550$.47%#"4$05$0.)#"=%A?%34.""#"=%)147"$6$=*%;#)7%)71%.2#6#)*%)$%#,1")#C*%)71%'.)10#.6%)71%
C#"=1050#")%#3%'. ,1 %$C%Z47 1' #4 .6%4$'5$3#)#$"[%3(4 7%.3 %H#6#4$" -%?(2 2 10-%G.5 10-%G6. 3)#4-%\1 6-%1)4L%D%&. 5. 4#)#<1 %H1" 3$ 0%
2(#6)%#")$%)71%I5)#4.6%H4.""10%)$%'1.3(01%1614)0#4.6%,#347.0=1%.",%."%#")166#=1")%.6=$0#)7'%)$%'1.3(01%.",%4$'5.01%
#'.=1%, #3 )$ 0)#$" L%
%
Automatic Finger Scan:
E71%I5)#4.6%H4.""10%7.3%.%2(#6)%#"%&.5.4#)."41%H1"3$0%)$%#,1")#C*%;71"%.%7('."%C#"=10%#3%56.41,%$"%)71%34.""10%.",%
.()$'.)#4.66*%3).0)%34.""#"=%)71%C#"=1050#")L%E7#3%7.3%);$%.,<.").=13]%#)%1"3(013%)7.)%$"6*%6#<1%C#"=103%.01%34.""1,%
.",%#)%.33#3)3%;#)7%5$;10%3.<#"=-%.3%)71%I5)#4.6%H4.""10%,$13%"$)%"11,%)$%21%#66('#".)1,%.66%)71%)#'1L%%
%
Patented Search Algorithm:
A"401,#2 6* %C. 3) %." , %. 4 4( 0 .) 1%) 1'56.)1%'.)47#"= %.6= $ 0 #)7 '%;#66%4$'561)1%.%8 Q8 %' . )4 7 %#" %61 33 %)7 . " %L^ %$ C%. %3 14 $ " , -%. " , %
.%8Q_%'.)47%C$ 0%8 N N N %( 3 1 03 %#" %61 33 %)7 . " %8 %3 1 4$",L%
%
Registration & Authentication levels set by User:
J.47%!310%4."%21%1"0$661,%.",%)7101.C)10%<10#C#1,%(3#"=%4(3)$'%01=#3)0.)#$"%.",%<10#C#4.)#$"%61<163%;7#47%7.<1%211"%
#",#<#,(. 66* %4$ " C#= ( 01 ,%) $ %' . ) 47 %)7 1 %4$ ",#)#$"3%$C%)71#0%C#"=103%.",%)71%314(0#)*%"11,3%$C%)71%$0=."#3.)#$"L%
%
Number of Enrolled fingers set by User:
J.47%!310%4."%6$.,%21);11"%8%.",%^%C#"=1050#")3%$"%)71%2#$'1)0#4%)10'#".6L%E71%,.).2.31%4."%.44$''$,.)1%)71%
1"0$6'1")%$C%(5%)$%8N%C#"=103%.",%4."%21%31)%)$%4714:%)7.)%3#'#6.0%C#"=103%,$%"$)%1`#3)%#"%)71%,.).2.31%)71012*%
16#'#".)#"=%a=7$3)%1'56$*113bL%
%
Transaction Options Set by User:
J.47%!310%4."%7.<1%)71#0%)0."3.4)#$"%'1)7$,3%#",#<#,(.66*%.33#="1,L%AL1L%@#"=10%$"6*-%G#"%c%@#"=10-%&.0,%$0%@#"=10-%
&.0,%F%@#"=10-%E1'56.)1%$"%.%&.0,-%1)4L%E7101%.01%$<10%8N%4$'2#".)#$"3L%
%
Templates Stored in device memory and/or on the server:
T71"%1.47%!310%$0%O#3#)$0%#3%6$.,1,%$"%)71%2#$'1)0#4%)1'56.)1%'.".=1'1")%3$C);.01-%)71%$510.)$0%4."%.33#="%)71%
!310%)$%21%.()71")#4.)1,%.)%.66%$0%$"6*%3514#C#4%O#0,#%,1<#41 3%.", %4." %1#)71 0%,$ ; "6$. ,%)7 1%! 310%)$%)7 1%,1 <#41%C$ 0%
6$4.6%.()7 1 " )#4 . )#$ " %$0 %3) $0 1%) 7 1%) 1'56.)1%$" 6* %#" %)7 1 %.5 5 6#4 .) #$" %, . ). 2 . 31 %C$ 0%H 10 <1 0%. ( )7 1 ") #4. )#$ " -%)7 #3 %7 165 3 %)$ %
1"3(01%)7.)%)10'#".63%,$%"$)%=1)%a46$==1,%(5b%;#)7%$()%$C%,.)1%)1'56.)13L%%
%
Push Technology:
A"%$0,1 0%)$ %'#"#'#d1 %" 1 );$0:%)0.CC#4 %. " , %5 0$ < #, 1%. %a 01 . 6U)#'1 b%(5 ,. )1%$C%)0." 3. 4)#$" 3-%)71%,1 <#41 3%;#66%aG( 37b %)71#0%
)0."3.4)#$"3%)$%)7 1%H1 0<10%.3 %)71* %$44( 0L%T 7#61%)1'56.)13%.01%21#"= %31")%)$ %)71%O #0,#%,1<#413-%!3103%4."%4$")#"(1%)$%
)0."3.4)L%
%
Optical Sensor (Patented):
E71%I5)#4.6%H1"3$0%7.3%.%5.)1")%$"%)71%."=61%$C%)71%50#3'%;7#47%=#<13%)71%$5)#'.6%61<16%$C%,#3)$0)#$"%C$0%#'.=1%
4.5)(01L%E7#3%'1."3%)7.)%)71%2#$'1)0#4%#'.=1%34.""1,%$"%.%O#0,#%I5)#4.6%H4.""10%7.3%.%7#=710%#'.=1%Y(.6#)*%)7."%
4$'51)#)#<1%50$,(4)3]%C(0)710'$01%)71%3(0C.41%$C%)71%31"3$0%#3%7.0,1"1,%.",%4$.)1,%;7#47%'.:13%#)%013#3).")%)$%
;1.0%.",%)1.0%#"46(,#"=%(31%#"%7.037%1"<#0$"'1")3L%E7#3%7.3%211"%C#16,%50$<1"%#"%.%'(6)#)(,1%$C%#"3).66.)#$"3%#"%
DC0#4.%;7101%3$'1%$C%)71%7.03713)%1"<#0$"'1")3%1`#3)%.",%;7101%.2(31%$C%)147"$6$=*%#3%0#C1L%
%
Interfaces:
E71%O#0,#%>#$'1)0#4%E10'#".63%.01%#")166#=1")%.",%.<.#6.261%;#)7%.%'(6)#)(,1%$C%4$''("#4.)#$"%.",%#")10C.41%5$0)3L%
D3%3).",.0,%)71*%7.<1%E&GeAG%C$0%E1'56.)1%.",%B.).%'.".=1'1")-%T#1=.",%Wf%F%gX2#)%A_%F%I!E%5$0)3%)$%4$""14)%
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&$")0$6-%B$$0%H).)(3%K$"#)$0-%D6.0'%G."16%Ae@%.",%?HgWgeXh^%G$0)3L%
%
Applications:
E71%O#0,#%>#$'1)0#4%E10'#".63%4."%1#)710%$510.)1%.3%3).",U.6$"1%$0%"1);$0:1,%e%H10<10%'.".=1,%,1<#413%.",%
#"4$05$ 0. )1 %)7 1 %C( "4 )#$ " . 6#)* %01 Y( #01 , %C$ 0%E #'1%F%D44 1 33 %K.".=1'1")-%&." )1 1 "%& $ " )0 $ 6-%.6)1 0" . )#< 16* %)7 1 *%4 . " %
3#'56*%1'(6.)1%.%4.0,%01.,10%C$0%#")10C.41 3%)$%61= .4* %3*3)1 ' 3L
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