vHelper.pro RSA Key Format Converter

vHelper.pro offers a free online RSA key format converter that can be used to convert between the following formats:

  • PKCS#1
  • PKCS#8
  • PuTTY
  • OpenSSH
  • XML
  • MSBLOB

The vHelper.pro RSA key format converter is a useful tool for programmers who need to convert the format of a private or public key into a new format that is convenient to use. The converter is easy to use and does not require any installation.

To use the vHelper.pro RSA key format converter, simply follow these steps:

  1. Select the private or public key from your computer, or enter the text in the box on the left.
  2. Select a new format for this key.
  3. Click the "Convert Format" button.
  4. Copy or download the result from the box on the right.

The vHelper.pro RSA key format converter is a safe and secure tool. The converter does not store or share any of the information that the user enters.

Here are some of the benefits of using the vHelper.pro RSA key format converter:

  • Easy to use: The converter is easy to use and does not require any installation.
  • Fast: The converter is fast and can convert keys quickly.
  • Secure: The converter is safe and secure and does not store or share any of the information that the user enters.
  • Compatible: The converter is compatible with all browsers.

If you need to convert an RSA key, then you can use the vHelper.pro RSA key format converter. The converter is a safe, secure, and easy-to-use tool that can help you convert keys quickly and easily.

Types of formats of RSA key:

RSA keys can be represented in different formats, such as PKCS#1, PKCS#8, PuTTY, OpenSSH, XML, and MSBLOB. These formats define the structure and encoding of the RSA key components.

  1. PKCS#1: This format is defined by the Public-Key Cryptography Standards (PKCS) and is commonly used for RSA key pairs. It includes the modulus, public exponent, and private exponent.

  2. PKCS#8: This format also follows the Public-Key Cryptography Standards (PKCS) and is used for storing private keys. It allows for the storage of different types of private keys, including RSA. PKCS#8 format includes the private key information along with the algorithm identifier.

  3. PuTTY: PuTTY is a popular SSH client that uses its own key format. For RSA keys, PuTTY stores the private key in a format specific to PuTTY. The public key can be derived from the private key.

  4. OpenSSH: OpenSSH is another widely used SSH client and server software. It has its own key format, which includes both the private and public key information. The private key is usually stored in a file with the ".pem" extension.

  5. XML: RSA keys can also be represented in XML format. The XML structure includes elements for the modulus, public exponent, and private exponent.

  6. MSBLOB: This format is specific to Microsoft Windows and is used for storing cryptographic keys. It includes the key components and additional metadata specific to the Windows cryptographic infrastructure.

These key formats provide a standardized way to represent RSA keys, allowing for interoperability across different systems and applications.

Here are some of the advantages and disadvantages of each RSA key format:

  • PEM:
    • Advantages:
      • Easy to read and write.
      • Supported by most RSA libraries and tools.
    • Disadvantages:
      • Not as secure as PKCS#1 or PKCS#8.
  • PKCS#1:
    • Advantages:
      • More secure than PEM.
      • Supported by most RSA libraries and tools.
    • Disadvantages:
      • More difficult to read and write than PEM.
  • PKCS#8:
    • Advantages:
      • Most secure of the three formats.
      • Supported by most RSA libraries and tools.
    • Disadvantages:
      • More difficult to read and write than PEM or PKCS#1.

The best RSA key format for you will depend on your specific needs. If you need a key format that is easy to read and write, then PEM is a good option. If you need a key format that is more secure, then PKCS#1 or PKCS#8 are good options.