.uktobiasonlocksandin{--ink:#1f2328;--muted:#58616b;--line:#d9e0e7;--paper:#f7f9fb;--soft:#eef4f8;--accent:#b85718;--accent2:#1f6f78;color:var(--ink);font-family:Arial,Helvetica,sans-serif;font-size:16px;line-height:1.62} .uktobiasonlocksandin *{box-sizing:border-box} .uktobiasonlocksandin a{color:var(--accent);font-weight:700;text-decoration:underline;text-underline-offset:3px} .uktobiasonlocksandin-trust{align-items:center;background:#101820;border-radius:8px;color:#fff;display:flex;flex-wrap:wrap;font-size:13px;font-weight:700;gap:8px 16px;justify-content:center;margin:0 0 24px;padding:12px 16px} .uktobiasonlocksandin-hero{background:linear-gradient(135deg,#101820,#21313b 62%,#314044);border-radius:8px;color:#fff;display:grid;gap:24px;grid-template-columns:minmax(0,1.05fr) minmax(240px,.72fr);margin-bottom:28px;overflow:hidden;padding:30px} .uktobiasonlocksandin-badge,.uktobiasonlocksandin-kicker{color:#f0a45d;font-size:12px;font-weight:800;letter-spacing:0;text-transform:uppercase} .uktobiasonlocksandin-badge{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);border-radius:999px;display:inline-block;margin-bottom:12px;padding:7px 12px} .uktobiasonlocksandin h2,.uktobiasonlocksandin h3,.uktobiasonlocksandin h4{color:var(--ink);line-height:1.18;margin:0} .uktobiasonlocksandin-hero h2{color:#fff;font-size:34px;margin:0 0 12px} .uktobiasonlocksandin h3{font-size:26px;margin:6px 0 12px} .uktobiasonlocksandin h4{font-size:17px;margin-bottom:7px} .uktobiasonlocksandin p{color:var(--muted);margin:0 0 13px} .uktobiasonlocksandin-hero p{color:rgba(255,255,255,.84);font-size:17px;max-width:760px} .uktobiasonlocksandin-stats{display:grid;gap:9px;grid-template-columns:repeat(4,minmax(86px,1fr));margin-top:18px} .uktobiasonlocksandin-stat{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);border-radius:8px;padding:10px;text-align:center} .uktobiasonlocksandin-stat strong{color:#fff;display:block;font-size:22px;line-height:1} .uktobiasonlocksandin-stat span{color:rgba(255,255,255,.72);display:block;font-size:12px;margin-top:5px} .uktobiasonlocksandin-photo{align-self:center;background:#fff;border:1px solid var(--line);border-radius:8px;padding:9px} .uktobiasonlocksandin-photo img{border-radius:6px;display:block;height:auto;width:100%} .uktobiasonlocksandin-section{border-top:1px solid var(--line);padding:32px 0} .uktobiasonlocksandin-grid{display:grid;gap:14px;grid-template-columns:repeat(3,minmax(0,1fr))} .uktobiasonlocksandin-card{background:linear-gradient(180deg,#fff,var(--paper));border:1px solid var(--line);border-radius:8px;padding:18px} .uktobiasonlocksandin-two{align-items:center;display:grid;gap:26px;grid-template-columns:minmax(0,.86fr) minmax(0,1.14fr)} .uktobiasonlocksandin-list{list-style:none;margin:14px 0 0;padding:0} .uktobiasonlocksandin-list li{color:var(--muted);margin:0 0 9px;padding-left:21px;position:relative} .uktobiasonlocksandin-list li:before{background:var(--accent2);border-radius:50%;content:"";height:7px;left:0;position:absolute;top:10px;width:7px} .uktobiasonlocksandin-specs{border-collapse:collapse;font-size:15px;width:100%} .uktobiasonlocksandin-specs td{border-bottom:1px solid var(--line);padding:11px 12px;vertical-align:top} .uktobiasonlocksandin-specs td:first-child{color:var(--ink);font-weight:800;width:34%} .uktobiasonlocksandin-note{background:var(--paper);border-left:4px solid var(--accent);border-radius:0 8px 8px 0;margin-top:18px;padding:17px 18px} .uktobiasonlocksandin-faq{display:grid;gap:14px;grid-template-columns:repeat(2,minmax(0,1fr))} .uktobiasonlocksandin-faq div{background:#fff;border:1px solid var(--line);border-radius:8px;padding:17px} .uktobiasonlocksandin-faq p{margin-bottom:0} .uktobiasonlocksandin-cta{background:#101820;border-radius:8px;color:#fff;margin-top:32px;padding:28px 24px;text-align:center} .uktobiasonlocksandin-cta h3{color:#fff;margin-bottom:10px} .uktobiasonlocksandin-cta p{color:rgba(255,255,255,.78);margin-left:auto;margin-right:auto;max-width:780px} @media(max-width:768px){.uktobiasonlocksandin-hero,.uktobiasonlocksandin-two{grid-template-columns:1fr;padding-left:20px;padding-right:20px}.uktobiasonlocksandin-stats,.uktobiasonlocksandin-grid,.uktobiasonlocksandin-faq{grid-template-columns:1fr}.uktobiasonlocksandin-hero h2{font-size:30px}} Free UK delivery over £30 Royal Mail options 30-day easy returns European delivery available Reference book Tobias on Locks and Insecurity Engineering, hardcover Written by renowned security researcher Marc Tobias, this hardcover is a deep reference on understanding and preventing design vulnerabilities in locks, safes and security hardware. It is a serious read for anyone who wants to understand why locks fail, not just how to open them. Hardcoverbook MarcTobias Locksecurity Referencedepth Why buy this Buy this when you want the theory behind the craft Opening locks is one thing; understanding their design weaknesses is another. This book gives the engineering perspective on why locks, safes and hardware fail, which deepens both picking skill and security awareness. Authoritative author By security researcher Marc Tobias. Design vulnerabilities Why locks and safes fail, explained. Lasting reference A hardcover to return to often. Use route Study the engineering, not just the open Use it as a reference to understand lock and safe design, vulnerability classes and the thinking behind secure hardware. It complements hands-on practice with real depth. Read it as a serious lock-security reference. Pair the theory with hands-on practice. Return to it as your understanding grows. Helpful next step: the Visual Guide to Lock Picking. Product details What to know before you choose Product type Reference book Author Marc Tobias Format Hardcover, 1st edition Topic Lock, safe and hardware security Best buyer Serious enthusiasts and professionals Use lock picking and entry tools responsibly, only on locks you own or have permission to work on, and check local laws before buying. In the set What is in the set Good to know: Dimensions : 7.4 x 1.7 x 9.2 inches Questions Quick answers Who wrote it? Security researcher Marc Tobias. What does it cover? Design vulnerabilities in locks, safes and hardware. Is it a how-to-pick book? No, it is a security-engineering reference. Who is it for? Serious enthusiasts and security professionals. Understand why locks fail Tobias on Locks gives the engineering depth behind lock and safe security.
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