{"id":296,"date":"2005-03-07T20:29:56","date_gmt":"2005-03-07T20:29:56","guid":{"rendered":"https:\/\/www.docbug.com\/blog\/archives\/296"},"modified":"2005-03-07T20:29:56","modified_gmt":"2005-03-07T20:29:56","slug":"bumping-lock-picking-paper","status":"publish","type":"post","link":"https:\/\/www.docbug.com\/blog\/archives\/296","title":{"rendered":"“Bumping” lock-picking paper"},"content":{"rendered":"

Bruce Schneier<\/a> links to a paper on refinements to bumping<\/em><\/a>, a lockpicking technique for pin-and-tumbler locks where you insert a specially filed-down key and give it a quick whack to bounce the top pins out of the way. The principle is the same as a lockpick gun, though the authors claim it works better.<\/p>\n

I haven’t played with lockpicks since my undergrad days, but I’ll probably play around with their method and see how well it works. The biggest question I have is how much wear and tear this method causes to the lock vs. other methods \u2014 the paper suggests some ways to limit damage to the lock but it still seems like it’d be worse than the lockpick gun since the driving force is side-long (into the lock) rather than straight up. Still, it’s got to be better than raking the lock. (I remember back when I was an undergrad at MIT there was one door in particular that needed its locks replaced every couple years due to the number of people raking it \u2014 most of the better pickers didn’t rake for just that reason.)<\/p>\n","protected":false},"excerpt":{"rendered":"

Bruce Schneier<\/a> links to a paper on refinements to bumping<\/em><\/a>, a lockpicking technique for pin-and-tumbler locks where you insert a specially filed-down key and give it a quick whack to bounce the top pins out of the way. The principle is the same as a lockpick gun, though the authors claim it works better.<\/p>\n

I haven’t played with lockpicks since my undergrad days, but I’ll probably play around with their method and see how well it works. The biggest question I have is how much wear and tear this method causes to the lock vs. other methods \u2014 the paper suggests some ways to limit damage to the lock but it still seems like it’d be worse than the lockpick gun since the driving force is side-long (into the lock) rather than straight up. Still, it’s got to be better than raking the lock. (I remember back when I was an undergrad at MIT there was one door in particular that needed its locks replaced every couple years due to the number of people raking it \u2014 most of the better pickers didn’t rake for just that reason.)<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[15],"tags":[],"class_list":["post-296","post","type-post","status-publish","format-standard","hentry","category-security"],"_links":{"self":[{"href":"https:\/\/www.docbug.com\/blog\/wp-json\/wp\/v2\/posts\/296","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.docbug.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.docbug.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.docbug.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.docbug.com\/blog\/wp-json\/wp\/v2\/comments?post=296"}],"version-history":[{"count":0,"href":"https:\/\/www.docbug.com\/blog\/wp-json\/wp\/v2\/posts\/296\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.docbug.com\/blog\/wp-json\/wp\/v2\/media?parent=296"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.docbug.com\/blog\/wp-json\/wp\/v2\/categories?post=296"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.docbug.com\/blog\/wp-json\/wp\/v2\/tags?post=296"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}