Here's How Real Security Systems Should Be Designed

Author: Carlton Purvis, Published on Nov 13, 2013

One of the best books in our industry is Mary Lynn Garcia's Design and Evaluation of Physical Protection Systems where she expertly argues for rigorous security designs rather than the all too common technique of throwing up devices and hoping to deter adversaries. In this special interview, we speak with Garcia about her approach and how to practically apply it.

Security System Golden Formula

*** ******* *** * **** ******** ******, ***** ** ******** in *** ****, **** ********* **** ****:

********** *** ****** ***** **** ** ***** ** ******** ** asset. * ******** ****** ****** **** *** *********** ** ********* high ****** *** *** ***** ** ** ******** **** ****** to ***** ** ************ ********** **** ** *******. *** ***** design ********* ** **** "***** ******* ********* ** *** ********* (i.e., ******** **** ** ******* ** ***** **** *********** ** detection ********** ***'* ***** ********* **********)," *** ****.

** ****** **** *** ***** *** ************ **** **** **** formula *** *** ************* *** **** ** **** **** *** size **********.

Know *** ***** *** *** ****** ** *******

“** ** * **** **** ********** *** **** ** **** at **** ******* *** ***** ** **** *** *** **** of ********* **** *****,” *** ****. * **** **** ********** clearly ******* *** ***** *** *** ****** ** ******* *** the ************ ** ****** ******* ** **** *****.

Know *** *** ** ****** *** **

“***** ** * ************ ******* *** ******** *** *** ******* you *** ****** ** ***** ... *** **** ** **** at *** *********** ** ****, **** *** **** ** ****** the ********* **** *** ****** ** ** ****** ***** **** asset*** **** **** ****** *** **** ** ******** *** *** for **,” *** ****.

Why ********** ** *** ******

****** ******* ** ************ ****** ** ******** *******, *** ************* ****** *** **** ** ********** ** **** keep ****** ****. “********** ** * ************* ****, *** **** adversaries *** **** ********* ** ******** ******** ** **** *** not ** ****** ******* *********,” *** ****. * **** ******** system ******* ** ***** ****** ** **** ** ********* ***, she ****, *** ***’* ***** ** * ******’* ****** ***** to ***** **** ** ******* ** **** **********.

“** *** ****** **** ** ********* **** * ****** ** a ***** ** *** *** *** *** **** ** ** harder ** ** ********** ... **** **** ******* ***** *** effectiveness ** **** ******** ******. ** ***’** *** ******** **** time **** *****, *** ** **** ** **** *** ****** [to ****** ********* **** *******],” *** ****. "** *** ****** picture, ***'** *** ******** ********** ********." **** *** *** ****** to * ****, *** ****, *** ** **** ****** ** society ** * *****.

Where ************ ******* *** ** **** *******

****** ************** ***** * ***** **** ** **** *******, *** ** is ** ***** ***** ****** *** ************ *******. *** ******** cameras *** ** **** *** *********, **** ** *** ***** of ******** ******* ***** **** ******* ***** *** ****, *** says.

** ***** ** ***** ************ ******* ***? “** ***** * role *** ** ** *** ****** ** ********** * *** to * **** **** ***** ... *** **** *********** **** assets, ** *** ***’* ****** ** **** ***** *****’* ** ****** ** ** *** ** ** ******** that ** ** ***** ** ** ****, **** **** ******** system *** ******,” *** ****.

*** **** * ************ ****** *** ** ******* *** ***** assets **** ** ************ *** ****** ** ****. *** ******** footage **** ******* *********** ** *** *** ** *** *** and ******** ******* ***** **** *** **** ** ************ *** person.

* ******’* **** ***** ***** ** ****** ** ************* *** recovery. ******* **** *** * **** ********* ******** **** ****** up **** ***** ******** ***** *** *********, *** ****.

“**** * **** ***** *********, *’* ******* ***** ******* * sensor **** * ****** *** ******** **** ** * ***** operator,” *** ****. “***** *** ** ** ***** ******* ********** *** *** ******** ** ******* ********* ********* *** ***** is * ******* **** ****** ** **. *** ***** **** four ** ** ** ** ****** ******* ** * ****. Then * *** ******* ***** ******* ***** ***** **. ***’** asking * ***** ** ***** ** * ******* **** *** 20 ****** ** **. ******* ****, ‘*** **** *** ****** out ** ********* *** ** ***** ** *** ** *** do, **** **.’”

****** **********

"******** ***** **** * ****** *** ******* ** ** **** monitors *** ***** ** ******* ****** **** **** *************. ** course, **** ******* ** * *** ** ***** ******--*** **** movement ** ****** ***** ** *** *****, *** **** ******* there ** ** *** *****, ******** ** *** *****, **********, and **** ** *** ******* ** **** * ***," *** said. "** ********, *** ******** *** ******** ** **** *** monitor *** ***** ***** **** *** ** ************* ********** **** ** *** ****** ********, *.*., ***** ****'* ******** scenes ***** ******* ***** **-** *******. * **** * ****** article **** **** ******** ************* ******** ****** ** ** ******* or ****. ****** ***, ** ***'* **** ******** ** *** amount ** **** ** ******** ** ******** ** ***** ********."

Rely ** ****** ********** *** ********* and ********

****** **** ************* **** ***** * *** ** **** ******** and ************* **** ***** * *** ** ***** ** ********** that**** **** *** ************* ** ********* ******* ********* ** ****** ***********.

“****** *** ******** * *** ** **** ****** ** **** up **** ************ *** ** **** ***** ********* ***** ** developed *** ** *** *’* *** ***** ** *** **** are ************ ********* ** *********,” *** ****. *** **** **** these *** ************ *** ********* ** ******** ********* *** *** enforcement ***** ******* * ****** **** **** * ****** *** “convinces **** **** **** ********** ** ***** ** ***** *** their ********.” **** ******* ** *** **** *** ********* ** evaluate **** ** *** ****** ***** ****.

**** ** *** ************ *** **** *** ******** *** ****** are ********* ******* *** ******* ******** ********** *** ** ********* ** ************* *** ************ **** *** implemented ******* ***** ****** ** *** *****.

“*********** *** ******** * *** ** ***** ** ******** ********** ...What ** **** ** * ******** ******* *** ******** *********,” she ****. ****** **** * ***** ***** *** ***** ***** review ******* *** **** *********** ***** **** ****** *** **** didn't *** ***** *********** ***** ** ******* ** *** ********.

********** *** ******** ****

******** *** * *** ** ********* *** ******** *** **** of *** **** **** *** ********** ** ******** ******. ****** says *** ****** ** *********** ** **** **** ****** *** help **** *********** *** * ****** ******, *** *** ******* people ** **** ******** ***** ** *************. ***** *** *** people ******** ** ********** ** ** * ******** ****** **** finding ** ****** ******** ** *** *******, *** ****.

How **** ******* *** ***** ** ******* ***********

******* ** ******’* **** ********** **** ****** **** *** *** type ** ****** **** **** ********* --******* ************* ***** **** ******** ********** ********* -- **’* ****** ** envision *** *** ******* ***** ****.

***** ********** *** ****** ***** * ****** ** ********* ******* for *********, **** ******** **** ***** ** ****** ** ****** to ***** ** ******** *** ***** *** ***** *** ******** contingent *** ********* ********.

** ***** *** *** **** ******* ***** ***** ** ******* places **** ****** ********* *** ***-***-*** ****** -- ****** ***** significant ******** *** *** ** ******, *** *** ************ *** little ******* **** ******** **** ** ***** ******.

*** **** ************* ****** **** *** **** ** **** * person ******* ***** ** ****** *** ****** ** ******** *** ***** from *** *********. “** ** ***** *** ****** ** ******* to *** **** *** **** **** **** ** ******* ** delay ** *** ***** **** ** ***** ***** ********,” *** said.

******** *** ***** **** *** *********

** * ***-***-*** ***** ********** **** ***** **** ********* ***** was *** ***** ** *** **** *********** * **** ********** ***** **** ***** *** *** ** enough ********* ** ************ ***** *** ********, **** ***** ******* from ******* ***** ** ********* *********. “**** *****’* ******* **********,” she ****. “****’* **** * ****** ********** ******.”

*** ***** ** * ***** ** ****** *** ** ****** how **** **** **** *** ******* ** ****** *** ********* what ****** *** ******* ** ********, *** ****. “** ***’** worried ***** **** *********, **** *** ***** ***. ** ***’** worried ***** ****** ******** *** ****, *** *********,” *** ****. Some ** *** **** ********* ******* ***** ******* ********* ******** that *** **** ** ****** ** *****. ** **** *****, a ******’* **** *** ** *** ***** **** ** **** at ****.

*** **** **** **** ********* *** *** *********** ******.

"**** **** ******* **** **** **** **** **** $****, ** in *** *** *******, **** ***'* **** *****. **** ****** is * *** ***** *** ** ***** *** ** ***** data **** **** **** ** *****. ***, * ******* **** banks ***** *** ****** ** **** **** ****," *** ****. "Of ******, ** * ******* **** **** ***, **** ** armed *****, ***** ***** ** ******** ** ******, ** ***** case ** ******* * **** ****** *********** *****."

Background: **** **** ******

**** **** ****** ******* ** **** **** ****** ******** ************ where *** *** * ********* ***** ****** ** *** ******** and ********** ******. ********* *** ** ** ********** *** ******* ************* ****** ********** ********, **** ** *** ******** ******* *** **** ************* *** does ********** **********.

Comments (8)

* **** **** * *** *** ** *** **** *** years, ** ** ** ** ************** ******** ********* ** ******** design, ***** ** ********* ****.

* ***** ****** *********** ***** *** ** ***** **** ** 'regular' ********** ***** *** **** ** ********** ******* ** **** this **** (****** **** ******, ***** **** ****** *********** ** ******) ** ********** *** ****.

**** ****, * ** ***** *** ******* ******* ** **** valuable **** ****** ** *********** ******* ******* (******* **'* ********* detection ** ******* *** **** ** ***** ********* ** ***** technology ** ***** ** ********, ***.).

*'** ***** ** ** "* *****" ** * ********** **********, not **** ** * ******** **********.

** **** ** ** ******* ****, ******** *** ** * deterrant. *** ** *** ************ ** ****** ********* ** **** of *** ******* ******** ******** ** ** **** **** **** of ******** ******* ****** ******* ** ***** *******. *** **** does **** **** ** ***** **** *****-** *********, *** ** also ******** *** ******* *** ******* ** ******* ****-******* ****** (in * ****-*** ***********).

*'** ********** **** ** *******:

*** ** *** ******* *** *** * ****** ** ********* robberies ** ***** ****. ** **** ****** ** ***** *** second ******* ** **** ** ********. ** ************ **** ** installing * ************* ***** ******, * ************ ******, *** * lighting ******* ******. ***** **** *** **** *********, *** ******** control ****** ********* ** *** **** ********* *** *** ** light ****** **** ********** *** **** ****** ** *** ****.

** *** ***** ******* *******, *** ***** ******* *** ***** door *****. *** ******** ***** ***** ****** ********* *** *****, the ***** ****** **, *** *** ****** **** **. *** cameras **** **** ** ****** *** ******** **** **** *****, at * **, *** *** **** *** *** **** *******.

******, ****'* **** ******** *** *********** *** ** *** ******** between *** ******* *** ******* ******** ********** *** '*******' ****.

** ******* ******** ****, ** ** ********** ** ****** **** deterrence **** *** ** ****** *** **** ** ******* **** choose ** ******, **** *** ****** **** ** ******* (*.*., terrorists ****** ** **** ** * ******* ***** *****) ******* the ******* *** *** ************ ** ******.

*******, ** '*******' ****, **** **** ****, ********** **** **** value **** *** ***** ** ****** ******* ** ****** **** theft ********* ****** **** ****** **** ****** / *********** ******** measures **** ***** ** **** ** ************ *******.

****** *** ****, **** *** ***** **** * ***** *****, but * ***** ******** ************* ** ********** * * ******** ******, ****** **** * *********. * deterrent ***** **** ********* *** ******* ** *** ***** *****. The ******** *** ********* ** ******** ** *** *******, *** in **** **** *** ***** ******** *** ***** *********.

* *** ***** *** * *** * ********** *****, *** that **** *** ****** * ********** ** * ***-**-**** ************. He *** *** ** *** *******, *** ** *** *** of *** *** ********** ** ***** ******.

** ********* * ****** *** ****** *** ***********, ********** **** control, *** **** ****** ******* **** *** ***** *****. *** camera's **** ******** *** * **** ****, *** ** ***** zoom ** ** ***** ** **** **. ***** **** *** door ******, **'* ** *******.

** **** ************* ******** ** *** *****, **** *** *********** he'd *** ********* ****, "*** *** ** *** **** ******, you *** **** ******* *** ** ****** *** ** *** don't *****, ******** *** *** ****** **** ** **** ***********. We ******* **** **** ********."

** ***** **** *** ****** ** **** *** *** ******, and ** *** ************* **** ***** ******* ******, **'* **** the **** *** **** *** *****.

**** *** ** *****-$*,*** ******, *** *********. ** ***** **'* keep *** **** ****** **** ********* **** ******. **** ***** let ********** ***, ** **** * ******** ** ***** ***. The ******** *** **** * ******** ******* *******.

****** ***** ****** ** *** ********** *** ********, ** *** booming—whereas ** *** ***** ****** *** ** ********* ******* ******. The ******** ******* **** ********* *** **********.

** *** **** * ****** ** ******* ***********, * ******* made ******** ** ************ ******** *** ******* ******** **** **** "just *****" *** *** ******** ********* *** *********.

**** ** ***** ***** *** ********* ********* ***** ** "*******" businesses. ********* **** ********** *** ******** *****, *** ********* **** understand *** ********* ** *** ********, ** ***** ** **** up **** ** ********** *** ********* ********.

***** ******* *** *****!

***, **** ** * **** *****, *** * ***** ** uncommon ************ ***** *** ***** ** ******* *** **** ** dedicate *** **** **** *********, ******** ** ***** *****, ** almost *** **** ** *** ***. ********* *** * *********** solution ** *** ******** *****, ****** ** *** ****** ******* (often ******) ********** ** **** ***.

******

****'* * **** **** ** ****** *** * ***** ******** which * **** ***** **** *********** ** ** *** ** Law *********** ***** **** * *** **** **** ********** *** military *****. * ***** *** **** *** ******** ** *** light ******* ** ****** *** **** ** ****** ** ***** in *** ******* ******** ********* **** *** ***** ***** ***** common ****** ** ***** ****.

***** *** **** ** *** ******** ********* **** *** **** my ********* **** **** **** ** ***** ******* ** ***** property.

* **** **** ******* **** **** ** *** (**!) * hundred ***** * ***** ****** * ****** ************, ******* ******* the ****** ********* ** ** ****** ** ******* * ******* events ** ****.

*'* ****** ** ************ * ****** ***** ******** ******* ****** because ** *** **** ** ******** **** **** ** ******** feedback ***********...

*'* ****** *** ****** ***** **** **** ***.

*

*** ******* ** ******* ****** ** **** ** **** ** alarm ** ****** *** **** **** ******... **** ***** ********* have ********** ***** **** *** ****** ****** ** ****** *** the ********* ** ******* *** *******... **** *** ** **** by ******** *** ** ******** ****** ** ****** * **** in ******... **** ** ********* **** ********* **** *** ******** way ** ****** ** *********** ******* * ***** **** * lighting *******...

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