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According to foreign media reports, a website named ACB Cases has just published a blog post saying that iOS 7 has a huge security risk. Users can bypass the lock screen password through Siri voice assistant, allows you to view Facebook, call, and send text messages. ACB Cases is a website that makes and sells Apple products and accessories. The founder of ACB C

Use HTTP on IOS 9In iOS 9, Apple changed the original HTTP protocol to the HTTPS protocol using TLS1.2 SSL encryption request dataUse Xcode 7 to develop apps for iOS 9 if you have direct access to "http://... "An error message will appear:APP Transport Security has blocked a

Chapter 6 security defense practices for iOS apps: files that cannot be destroyed Think of a common file system as a big notebook. When a file is deleted, many people think that this page is completely hacked with the trigger, just like the confidential document about Area 51. But in fact, what happened behind this operation is more like drawing a huge X on this page with a very small red pen. The file is m

DTLS Payload Data local subtree = tree:add(apple_mcdtls_proto, buffer(), Apple MC DTLS Protocol) subtree:add(buffer(0, 1),Type: .. buffer(0, 1):uint()) local size = buffer:len() subtree:add(buffer(1, size - 1), Data: .. tostring(buffer)) dtls_dissector:call(buffer(1):tvb(), pinfo, tree) endendlocal function unregister_udp_port_range(start_port, end_port)if not start_port or start_port After the custom protoc

IOS Application Security testing Cheat Sheet[Hide] 1 DRAFT CHEAT sheet-work in PROGRESS 2 Introduction 3 information gathering 4 Application Traffic analysis 5 Runtime Analysis 6 Insecure Data storage 7 Tools 8 related articles 9 Authors and Primary Editors Ten other cheatsheets DRAFT CHEAT sheet-work in PROGRESSIntroductionThis cheat sheet provides a checklist of the tasks to being p

iOS app Security Framework OverviewEasy to attack, only a rigorous, multi-layered protection network to reliably protect our iOS application security. So, what does a well-developed iOS Application Security framework have to write

#1. ObjectiveiOS platform app security risk-related general checklist to ensure the quality and efficiency of the iOS Client Security assessment.#2. Data security# #2.1 Transport SecurityA review scenario for this type of vulnerability: The app sends or receives sensitive information, such as user passwords, user priva

IOS development-thread security for multi-threaded Development A resource may be shared by multiple threads, that is, multiple threads may access the same resource, for example, multiple threads access the same object, the same variable, the same file, and the same method. Therefore, when multiple threads access the same resource, data errors and data insecurity may easily occur. To avoid these problems, we

IOS security analysis on the mobile cloud storage service platform (Parse) Parse: A cloud platform that provides background services for mobile appsParse is a cloud computing platform incubated by YC to provide background services for mobile applications. It provides tedious background services for developers so that developers only need to focus on specific development work. It provides services such as sa

IOS security vulnerabilities allow attackers to replace installed Legal applications with malicious applications Security company FireEye warned on its official blog that a security vulnerability on iOS devices allows attackers to replace installed Legal applications with m

有认证机构施加数字签名,只要看到公钥证书，我们就可以知道认证机构认证该公钥的确属于此人3.2.数字证书的内容4. 1）公钥5. 2）认证机构的数字签名6.3.证书的生成步骤7. 1）生成私钥 openssl genrsa -out private.pem 10248. 2）创建证书请求 openssl req -new -key private.pem -out rsacert.csr9. 3）生成证书并签名，有效期10年 openssl x509 -req -days 3650 -in rsacert.csr -signkey private.pem -out rsacert.crt10. 4）将 PEM 格式文件转换成 DER 格式 openssl x509 -outform der -in rsacert.crt -out rsacert.der11. 5）导出P12文件 openssl pkcs12 -export -out p.p12 -inkey private.pem -in rsacert.crt12.13.4.

the atomicity of the variable first (OBJECTIVE-C does not enforce the atomic nature of the pointer reading and writing).However, atomic to ensure that the basic atomicity is still not thread-safe, then at the time of invocation, the block must be assigned to local variables to prevent the block from suddenly changing. Because if this is not the case, even if you first judge that the Block property is not empty, before the call, once another thread has set the Block property empty, the program w