{"id":2771,"date":"2002-09-24T10:07:59","date_gmt":"2002-09-24T15:07:59","guid":{"rendered":"http:\/\/hill-kleerup.org\/blog\/wp\/?p=2771"},"modified":"2002-09-24T10:07:59","modified_gmt":"2002-09-24T15:07:59","slug":"layers","status":"publish","type":"post","link":"https:\/\/hill-kleerup.org\/blog\/2002\/09\/24\/layers.html","title":{"rendered":"Layers"},"content":{"rendered":"

The new head of the TSA is thinking of phasing out random screening at the gate<\/a> for air travel, in an effort to make flying more convenient.<\/p>\n

Okay, I certainly applaud his goal. But, just to be contrarian, let me point out that good security is usually security in depth<\/i>. A computer security expert will tell you that simply putting a kick-ass firewall up still leaves you vulnerable to attacks from within, from connections you didn’t know you had, from things that manage to slip through that outer wall. Just like the Maginot Line, there’s only so much you can do to harden the exterior, and only so much benefit you can get that way.<\/p>\n

If your only checkpoint is the main one, then you’d better be rock-solid certain that there’s absolutely no way for it to be bypassed. And even then, it’s a subject worth thinking twice about. <\/p>\n","protected":false},"excerpt":{"rendered":"

The new head of the TSA is thinking of phasing out random screening at the gate for air travel, in an effort to make flying more convenient. Okay, I certainly…<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","_seopress_robots_follow":"","_seopress_robots_imageindex":"","_seopress_robots_snippet":"","_seopress_robots_primary_cat":"","_seopress_robots_breadcrumbs":"","_seopress_robots_freeze_modified_date":"","_seopress_robots_custom_modified_date":"","_seopress_robots_canonical":"","_seopress_social_fb_title":"","_seopress_social_fb_desc":"","_seopress_social_fb_img":"","_seopress_social_fb_img_attachment_id":0,"_seopress_social_fb_img_width":0,"_seopress_social_fb_img_height":0,"_seopress_social_twitter_title":"","_seopress_social_twitter_desc":"","_seopress_social_twitter_img":"","_seopress_social_twitter_img_attachment_id":0,"_seopress_social_twitter_img_width":0,"_seopress_social_twitter_img_height":0,"_seopress_redirections_value":"","_seopress_redirections_enabled":"","_seopress_redirections_enabled_regex":"","_seopress_redirections_logged_status":"","_seopress_redirections_param":"","_seopress_redirections_type":0,"_seopress_analysis_target_kw":"","_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[17],"tags":[],"class_list":["post-2771","post","type-post","status-publish","format-standard","hentry","category-homeland-security"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack-related-posts":[{"id":130727,"url":"https:\/\/hill-kleerup.org\/blog\/2016\/05\/22\/why-is-the-tsa-so-terrible.html","url_meta":{"origin":2771,"position":0},"title":"Why is the TSA so terrible?","author":"***Dave","date":"Sun 22-May-16 11:20pm","format":false,"excerpt":"Because the TSA, like any organization, responds to the incentives and disincentives it's given.The most prominent disincentive that drives is:0. \"Someone with something gets on board a plane and kills a bunch of people.\" That's a great disincentive, something the TSA (or anyone else) wants to avoid ... but it's\u2026","rel":"","context":"In "~PlusPosts"","block_context":{"text":"~PlusPosts","link":"https:\/\/hill-kleerup.org\/blog\/category\/blogging\/plusposts"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":128776,"url":"https:\/\/hill-kleerup.org\/blog\/2015\/11\/12\/is-it-time-to-close-the-tsa.html","url_meta":{"origin":2771,"position":1},"title":"Is it time to close the TSA?","author":"***Dave","date":"Thu 12-Nov-15 9:19am","format":false,"excerpt":"The answer, to my mind, is \"No.\" But that comes with an observation and an alternative.The article states:'Fearmongers might howl, but abolishing the agency wouldn\u2019t make air travel less secure. Given the TSA\u2019s 95 percent failure rate, it would likely make it more secure. The airlines themselves should bear the\u2026","rel":"","context":"In "~PlusPosts"","block_context":{"text":"~PlusPosts","link":"https:\/\/hill-kleerup.org\/blog\/category\/blogging\/plusposts"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":128503,"url":"https:\/\/hill-kleerup.org\/blog\/2015\/11\/04\/another-day-another-deserved-lambasting-of-the-tsa.html","url_meta":{"origin":2771,"position":2},"title":"Another day, another deserved lambasting of the TSA","author":"***Dave","date":"Wed 4-Nov-15 7:16am","format":false,"excerpt":"That said, a couple of thoughts:1. If we deem weapon detection (to choose a metric) to be vital, then what is the magic target that we want airport security (of whatever sort) to find? 10%? 25%? 50%? 95%? 100% ? What level of intrusiveness and delay are we willing to\u2026","rel":"","context":"In "~PlusPosts"","block_context":{"text":"~PlusPosts","link":"https:\/\/hill-kleerup.org\/blog\/category\/blogging\/plusposts"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":130883,"url":"https:\/\/hill-kleerup.org\/blog\/2016\/06\/16\/time-for-your-monthly-analysis-of-the-tsa-and-its-many-problems.html","url_meta":{"origin":2771,"position":3},"title":"Time for your monthly analysis of the TSA and its many problems","author":"***Dave","date":"Thu 16-Jun-16 8:51am","format":false,"excerpt":"Yes, it's something I circle back to on a regular basis. This particular article does a good job looking at some of the reasons why the TSA has so many problems. (Hint: it's not just because of the TSA.) The TSA Is Bad Because We Demand That It Be Bad\u2026","rel":"","context":"In "~PlusPosts"","block_context":{"text":"~PlusPosts","link":"https:\/\/hill-kleerup.org\/blog\/category\/blogging\/plusposts"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":137042,"url":"https:\/\/hill-kleerup.org\/blog\/2018\/09\/05\/the-germiest-place-in-the-airport-the-security-line.html","url_meta":{"origin":2771,"position":4},"title":"The germiest place in the airport? The security line","author":"***Dave","date":"Wed 5-Sep-18 11:53pm","format":false,"excerpt":"All those hands and germs and sighs and growls and stuff make those buckets of x-ray baggage pretty viral, and not in a popular way. And how often do you think those touched-by-everyone buckets get cleaned? I might keep my eyes open for a Purell station after going through my\u2026","rel":"","context":"In "~PlusPosts"","block_context":{"text":"~PlusPosts","link":"https:\/\/hill-kleerup.org\/blog\/category\/blogging\/plusposts"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/hill-kleerup.org\/blog\/wp\/wp-content\/uploads\/2018\/09\/tsa-security-line.jpg?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":133953,"url":"https:\/\/hill-kleerup.org\/blog\/2017\/07\/26\/making-flying-less-convenient-but-ostensibly-marginally-safer.html","url_meta":{"origin":2771,"position":5},"title":"Making flying less convenient (but, ostensibly, marginally safer)","author":"***Dave","date":"Wed 26-Jul-17 1:46pm","format":false,"excerpt":"Tablets, e-readers, basically anything electronic bigger than a smart phone, will soon have to be pulled out of your bag at the security check. Because that won't slow things down, lead to increased theft, or anything like that.On the bright side, if you are TSA Pre-check, you won't have to\u2026","rel":"","context":"In "~PlusPosts"","block_context":{"text":"~PlusPosts","link":"https:\/\/hill-kleerup.org\/blog\/category\/blogging\/plusposts"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]}],"_links":{"self":[{"href":"https:\/\/hill-kleerup.org\/blog\/wp-json\/wp\/v2\/posts\/2771","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hill-kleerup.org\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hill-kleerup.org\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hill-kleerup.org\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/hill-kleerup.org\/blog\/wp-json\/wp\/v2\/comments?post=2771"}],"version-history":[{"count":0,"href":"https:\/\/hill-kleerup.org\/blog\/wp-json\/wp\/v2\/posts\/2771\/revisions"}],"wp:attachment":[{"href":"https:\/\/hill-kleerup.org\/blog\/wp-json\/wp\/v2\/media?parent=2771"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hill-kleerup.org\/blog\/wp-json\/wp\/v2\/categories?post=2771"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hill-kleerup.org\/blog\/wp-json\/wp\/v2\/tags?post=2771"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}