Hi,
the scenario: A device with a serial console for example a raspberry pi, orange pi, esp8266 with tasmota, digital multimeter etc. runs headless, but you want to able to connect to the serial console with linux system here called serialServer over the network.
Continue reading Linux: Serial interface/terminal redirecting/forwarding over a TLS encrypted TCP/IP connection
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.
Continue reading OpenSSL: Asymmetric 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
Hi,
if you have the requierment to encrypt strings in Powershell the .NET Framework offers some classes for this case. This is a symmetric encryption. Receiver and Sender uses the same Password/Key to en- and decrypt the message.
Continue reading Powershell: En- and Decrypt string with AES256
Hi,
by default Bitlocker could only activated when a TPM chip is physically present.
If you want to use Bitlocker without a TPM module you must change your (local) policy. Open the Group Policy Object Editor (gpedit.msc), navigate to
Continue reading Windows: Enable Bitlocker without a TPM module