Tag Archives: openssl

OpenSSL: Asymmetric en- and decryption of a file


Hi,

this post describes the en- and decryption of a file with a asymmetric encryption algorithm.

Asymmetric encryption means you encrypt data by a public key and can only decrypt this data with a private key associated with the public key.
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OpenSSL: Symmetric en- and decryption of a file


Hi,

this post describes the en- and decryption of a file with a symmetric encryption algorithm.

Symmetric encryption means encryption and decryption is only possible with the same secret/password.
Continue reading OpenSSL: Symmetric en- and decryption of a file

OpenSSL: Build on Windows

Hi,

these steps compile openssl on Windows.
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Openssl: Setup an intermediate CA

Hi,

first ramp up your root CA as described in my previous post.
Steps to create a intermediate CA. Create the intermediate CA structure in filesystem
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Openssl: Create a root CA

Hi,

steps to create a CA. Create the CA structure in filesystem
Continue reading Openssl: Create a root CA