2019年2月26日 · SHSH的全称是Signature HaSH blobs，中文：签名证书。 SHSH就是验证iTunes恢复固件操作合法性的一个证书。 当我们用iTunes进行升级 / 恢复固件操作时，iTunes会向苹果验证服务器提交待升级 / 恢复固件设备的ECID，并申请获取升级 / 恢复该版固件的SHSH，苹果会通过验证服务器发送一个和ECID对应的SHSH证书给iTunes，iTunes就可以继续进行和这个SHSH相对应版本的固件进行升级 / 恢复。 为什么要备份SHSH？ 需要恢复苹果已经关闭验证 …

6 天之前 · SHSH blobs refer to a digital signature generated by Apple that acts like a unique fingerprint for your device and a specific iOS version. This signature verifies the legitimacy of the firmware (IPSW file) you're trying to install on your iPhone, iPad, or iPod touch.

2024年10月21日 · 本仓库包含了各种版本的SHSH文件，以及用于提取SHSH的工具。 无论你是需要特定版本的SHSH文件，还是想要尝试不同的提取工具，这里都有你需要的资源。 浏览仓库中的文件列表，找到你需要的SHSH文件版本。 点击文件名进行下载。 如果你需要提取SHSH文件，可以下载仓库中提供的提取工具。 按照工具的使用说明进行操作，提取你需要的SHSH文件。 请确保你下载的SHSH文件与你的设备版本匹配，以避免不必要的问题。 使用提取工具时，请仔细阅 …

2025年3月18日 · SHSH, an abbreviation of signed hash, refers to the signature (currently RSA) on boot images or APTickets that the device bootloader will verify before allowing execution of an image. SHSH often also refers to backup files with this signature ("SHSH blobs").

SHSH blob is a term for a small piece of data that is part of Apple's digital signature protocol for iOS restores and updates, designed to control the iOS versions that users can install on their iOS devices (iPhones, iPads, iPod touches, and Apple TVs).

2014年2月7日 · SHSH, or "Signed Hash" refers to the signature (currently RSA) on boot images or APTickets that the device bootloader will verify before allowing execution of an image. SHSH often also refers to backup files with this signature ("SHSH blobs").

shshd is a tweak used for automatic blob saving. Once you have it installed, you won't need to worry about manually saving blobs as it handles it all in the background. You must be jailbroken to use shshd. If you aren't jailbroken, follow Saving blobs with TSS Saver Website.

2010年9月10日 · SHSH blobs are unique to your iPhone and are the files used in the signing process. The above is why you will find people asking have you backed up your SHSH blobs, should you be enquiring about downgrading/restoring to an older firmware. How do you back up SHSH blobs? Their are several user friendly ways to back up your SHSH blobs:

How are SHSHs obtained from Cydia? When you install a new firmware iTunes connects to an Apple server and requests the SHSH, what we do is modify the host file of our computer (the file where our...

In computing, a SHSH blob, short for S ignature H a SH blob, is a digital signature that Apple generates and uses to control the iOS versions that users can install on their iOS devices generally only allowing the newest iOS version to be installable.