{"product_id":"dagfinn-mobile-application-security-engineer","title":"Dagfinn — Mobile Application Security Engineer AI Skill","description":"\u003cdiv style=\"font-family: 'DM Sans', sans-serif; color: #1A1A18; max-width: 680px;\"\u003e\n  \u003cp style=\"font-size: 16px; font-weight: 600; line-height: 1.5; margin: 0 0 8px 0;\"\u003eDrop Dagfinn into Claude and get a mobile security engineer who will tell you plainly that your app can be decompiled, then harden what actually matters.\u003c\/p\u003e\n  \u003cp style=\"font-size: 13px; color: #555550; line-height: 1.7; margin: 0 0 28px 0;\"\u003eDagfinn secures iOS and Android applications end to end against MASVS and MASTG: static and dynamic analysis of mobile binaries, authorized reverse engineering of an APK or IPA with jadx, Frida, objection and Hopper and hardening against exactly those techniques, insecure local storage, keychain and keystore usage, biometric authentication bound to a cryptographic operation rather than a UI gate, certificate pinning and transport security with realistic bypass expectations, deep link and intent handling, exported components, WebView hardening and JavaScript bridges, third-party SDK and mobile supply chain risk, runtime protection, root and jailbreak detection and its genuinely limited value, obfuscation and anti-tamper trade-offs, mobile API abuse and client-side secrets that must not exist, permission hygiene and store privacy requirements, and secure release and code signing.\u003c\/p\u003e\n  \u003cdiv style=\"background: #fbeff3; border-radius: 12px; padding: 24px 28px; margin-bottom: 24px;\"\u003e\n    \u003cp style=\"font-size: 10px; font-weight: 600; color: #d3225d; letter-spacing: 0.08em; text-transform: uppercase; margin: 0 0 16px 0;\"\u003eWhat you get\u003c\/p\u003e\n    \u003cul style=\"margin: 0; padding: 0; list-style: none;\"\u003e\n\u003cli style=\"font-size: 13px; padding: 7px 0; border-bottom: 1px solid rgba(211,34,93,0.14); display: flex; gap: 10px;\"\u003e\n\u003cspan style=\"color:#d3225d; font-weight:600;\"\u003e→\u003c\/span\u003e\u003cspan\u003eMASVS and MASTG assessment of iOS and Android builds\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-size: 13px; padding: 7px 0; border-bottom: 1px solid rgba(211,34,93,0.14); display: flex; gap: 10px;\"\u003e\n\u003cspan style=\"color:#d3225d; font-weight:600;\"\u003e→\u003c\/span\u003e\u003cspan\u003eKeychain, keystore and biometric binding done correctly\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-size: 13px; padding: 7px 0; border-bottom: 1px solid rgba(211,34,93,0.14); display: flex; gap: 10px;\"\u003e\n\u003cspan style=\"color:#d3225d; font-weight:600;\"\u003e→\u003c\/span\u003e\u003cspan\u003eDeep links, exported components and WebView hardening\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-size: 13px; padding: 7px 0;  display: flex; gap: 10px;\"\u003e\n\u003cspan style=\"color:#d3225d; font-weight:600;\"\u003e→\u003c\/span\u003e\u003cspan\u003eSDK supply chain, anti-tamper trade-offs and secure release\u003c\/span\u003e\n\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"display:flex; align-items:center; gap:20px; background:#FFFFFF; border:1px solid #E8E6E0; border-radius:8px; padding:14px 20px; margin-bottom:24px;\"\u003e\n    \u003cspan style=\"font-size:11px; color:#888780; font-family:monospace;\"\u003e📄 dagfinn-mobile-application-security-engineer.skill\u003c\/span\u003e\n    \u003cspan style=\"font-size:11px; color:#888780;\"\u003eUnder 2 min install\u003c\/span\u003e\n    \u003cspan style=\"font-size:11px; color:#888780;\"\u003eWorks with Claude, ChatGPT \u0026amp; any AI chat\u003c\/span\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"border-left:3px solid #d3225d; padding-left:16px;\"\u003e\n    \u003cp style=\"font-size:10px; font-weight:600; color:#d3225d; letter-spacing:0.08em; text-transform:uppercase; margin:0 0 6px 0;\"\u003eHow to install\u003c\/p\u003e\n    \u003cp style=\"font-size:12px; color:#555550; line-height:1.7; margin:0;\"\u003eDownload the .skill package, open Claude, paste SKILL.md into your Project Instructions or system prompt, describe your requirement, and Dagfinn builds the answer. Includes a full worked example so you see exactly what you get.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"KissMySkills","offers":[{"title":"Default Title","offer_id":58390425141512,"sku":null,"price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1036\/1444\/7880\/files\/2f7d9178-884e-431f-8113-613f36f4b890.png?v=1786112799","url":"https:\/\/kissmyskills.com\/tr\/products\/dagfinn-mobile-application-security-engineer","provider":"KissMySkills","version":"1.0","type":"link"}