gcm-c

gcm-c



$1.99
1.1for iPhone
Age Rating
4+
Apps in this category do not contain restricted content.
9+
Apps in this category may contain mild or occasional cartoon, fantasy or real-life violence, as well as occasional or mild adult, sexually suggestive or horrifying content and may not be suitable for children under 9 years of age.
12+
Apps in this category may contain occasional mild indecent language, frequent or intense cartoon or real-life violence, minor or occasional adult or sexually suggestive material, and simulated gambling, and may be for children under 12 years of age.
17+
You must be at least 17 years old to access this App.
Apps in this category may contain frequent and intense offensive language; Frequent and intense cartoon, fantasy or realistic violence: frequent and intense adult, scary and sexually suggestive subjects: as well as sexual content, nudity, tobacco, alcohol and drugs, may not be suitable for children under 17 years of age.
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About gcm-c

gcmc is software that performs authentication encryption.

GCM mode of AES (AES-256-GCM) is used as a method.


If decryption of block ciphers has not been done by any means,

The encryption key (password) is incorrect.
The cipher text is broken (falsified).

In that case, it will not return to the original plain text.

Decryption in this case is something like "double encryption".
Then, that cipher text will be output as the decrypted text.


However, if you use a cipher with authentication function, you can see "Is it back to plaintext as it was before encryption?"

Then, when it detects that "the plaintext as it is before encryption is not returned to plaintext", the decryption work is stopped and nothing is output.

If you use cipher with authentication function, you can almost certainly restore "just plaintext before encryption" without any problem.

You can not afford to use strange decrypting results.
If the cipher text is tampered with, it must be detected.

It is possible to realize something like this.


Also, gcmc can use following three types of encryption keys:

password key
key file
binary key
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最新版本1.1更新日誌

Last updated on 2019年05月21日
歷史版本
Supported iPhone X, XR, XS, etc.
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Version History
1.1
2019年05月21日
Supported iPhone X, XR, XS, etc.
1.0
2018年02月27日

gcm-c 價格

今日:
$1.99
最低價格:
$0.99
最高價格:
$1.99

gcm-c FAQ

點擊此處瞭解如何在受限國家或地區下載gcm-c。
以下為gcm-c的最低配置要求。
iPhone
gcm-c支持English

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