Multi-Factor Access Control Authentication Guide

Multi-Factor ************** *******

*** ******* ***** **** more **** *** ********** must ** ********* ** order ** **** ******. However, *** *********** *** 'layered' ** * *** that **** ********** **** other.

Four ************ *******

*** ********** ************** '*******' cannot ** *** ** the **** ***** *** are ********* ********** ******* types ** ***********. *** 'factor ******' *** ******** cited **:

• ********* *** **** ***: * **********/********** ******* administratively ** *** ****. Typically ** ****** ******* badge, *****, ** ***. Also ******** * ********** key, ********** **, ** passport.
• ********* *** **** *****: ********* * **** or ******** **** ******* by *** ****. ********* a *** ******, *** also ******* '******** *********' or '**** * ****** Security *****' *************.
• ********* *** **** **: ********* ******** **** the **** ** **** to *******. ********* ****** or **** ****** *** used, *** ***** ******** possible ********* **** ***********, heartbeats, ******/**** *****, *** even ****.
• ******* ******* ******** *** User: ***** ******* **********, another ***** ********** *** and ******* *** *** user. **** ***** ** a ****** ***** ** even * ************ **** grants ****** ***** ** familiarity.

Multiple ******* ********** ************

**** ** ***** ** securing ******, *********** **** a ***** ****. **** it ***** ** ******** credentials *** ******** **** the ***** ****** *** using ****, ******** ******* are ****** **** ** the ******** ******* *** weak.

* ******** ******* ** many *** ***-****** ***** and **** **** *** automatic ****** ********. **** credential, **** **** *****, is **** *** ****** defeated ** ****** *** malicious ***.

*******, **** ** ******** do *** ******* ********* embedded *****, ***** *** card ** ********* ******** with * ********* ***.

** *** ****, *** only *** ***** ***** required ** ** ******, but *** ******* *** required ** ** *******. This ***** ************ ****** factors ******** ** ********* them **** ******** ****** of **************.

Multi-Factor *******

** * **** ***** reader ******** ********* *****, fingerprint *****, *** ****** codes *** '*****-******' *******, two ** **** *********** would ** ******** *** entry, *** **** ********* credential ****** *** ********** for *** **** ** present ** *** ****.

*** ***** ***** ***** an ******* ** * typical '***** ******' ****** device:

*** ******* **** ******* support ****. *** *******, this *****-****** ****** ****************** ********* **** ***/** voice ************** ******* ** the **** ****** ***********:

Different *****

*** ****** ****** ** applied ******* **** ********* to ** ***-****'* ******** concerns. ***** ****** ********* about *** ******** *** of **** *********** *** require *** *******, ***** high-security ************* *** ******* three ** ****. ** define *** ******* ***** tiers *****:

Two *******

**** ***** * *********** of '********* *** **** ***' *** '********* ** *****', **** ** ****** Control ****** **** *** accompanying *** ******. **** if *** **** ***** the ****, ** ************ finder ****** *** ** to **** ****** ****** they **** **** * code, ***** ** ***** only ** *** ****.

******* *********** ********** ****** are **** *********, ** is **** ****** ** see *********** ** ***** physiological ******* **** **'********* *** **** **' ** *** ****** authentication.

Three *******

**** ******** ******** ** even ****** ***** ** validation, ***** ******* *** required. **** ***** **** is * *********** ** biometrics, *** *****, *** access ******* ***********, *** become ************* **** ****** to ********* *** ****** than ****** '****** ******' authentication.

** * ****** ** both **** *** **** to *** **** ***** of **************, ** ** used ** ******** **************, military, *** ******** ********** but *** ********* *** commercial ***-*****.

Guard/Verification ******

*** ******* ***** ** authentication ** ***** **** at ******** *** ***** sensitive *********, ***** ****** checkpoints *** **** ** conjunction **** *** ***** factors. ******* **** ******* takes *** **** **** and ** *** **** labor *********, ** ********* is *** ******** ****** the ******** **** ** very **** *** ******** manpower ** *********.

Multi-Factor ************** *********

******* ******** ****** ************ of *****, *****-****** ************** has *********.

*** ******* *********** *** is *** ********** **** required ** ******* ** manipulate *** ********** **********. Especially *** ******** ***** high ***** ******* *** needed, ****** **** **** to ******* **** *** additional ****** ***** *** more **** * *** seconds *** **** ****, potentially ****** ** ** many ******* **** *** course ** *** *****.

******* ********* ****** ** the ********* ***** ** multiple ****** ******* **** simple, ****** ****** ***** like *********** *******. * combination *****-****** ****** ** often $*** - $*,*** more **** * ******-****** unit ******* $*** - $300. **** *** ****** of **** * ***** system **** * - 4 *****, ***** *****-****** readers *** ******** ***** by *********.

Single ****** ***** ******

* ******** ** ********** access ******* ******* *** 'single ******' **************, *** this ** ********** *** the *********** ******** ** most ***-*****. *** ****** credential **** ** **** is **** ** *** identity ** *** ******, and *** ****** ******** (ie: *******, *****) ** recorded *** **** ******.

*** *********** *** ******* the **** ****** '****** factor' **********. ** ***** verification ** *** ****** is ******** **** *** key *** **** ******. While ********* ******** ** high-tech ********** ****** ***********, mechanical **** ***** ******* an ******** '***** *****' of ******** *** **** millions ** **********.

*** ***** *******, ***** multiple ******* ** ****** identity *** ** **** to *******. ******* ******* supporting ***** ****** *** more *********, *** ****** manned ************ ***** ** overhead *** ****** ********* without ******** *************, ****** factor ******* *** ******** method ****. *******, **** risks **********, ***** ** an ********** ********** ** strengthen ********.