JavaScript is not currently enabled, but is required for full CodeSonar manual search and browse functionality.
If you are viewing this file in your hub's Web GUI, enable JavaScript in your browser: you will also need it for GUI functionality.
If you opened this file directly from disk, your browser may be directly suppressing JavaScript functionality: certain browsers perform this suppression on local files (but not files delivered by web servers) for security reasons.
| CodeSonar® 9.0p0 Hot Tips | CONFIDENTIAL | CodeSecure Inc |
A weak, possibly reversible Initialization Vector is written to a field.
Some cryptography algorithms are nowadays considered as outdated and unsafe or actually broken, since they are too easy to decode. This checker identifies uses of unsafe algorithms for cryptography.
The OWASP documentation provides more information on Using the Java Cryptographic Extensions.
| クラス名 | Weak Initialization Vector Field (Java) | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 日本語クラス名 | Weak Initialization Vector Field (Java) | ||||||||||||
| クラス分類 | セキュリティ (security) | ||||||||||||
| ニーモニック | JAVA.CRYPTO.WIVF | ||||||||||||
| カテゴリー |
|
||||||||||||
| 対応言語 | Java で利用可能です。 |
||||||||||||
| 有効/無効設定 | このワーニングクラスのチェックはデフォルトで有効になっています。チェックを無効にするにはプロジェクト設定ファイル
（configuration file）に以下の WARNING_FILTER ルールを追加してください。
WARNING_FILTER += discard class="Weak Initialization Vector Field (Java)" |
Generate a secure random Initialization Vector.
設定ファイルの以下のパラメータがこのワーニングクラスのチェックに影響します。
English (en)