Use openssl to encrypt/decrypt file


openssl aes-256-cbc -salt -in secrets.txt -out secrets.txt.enc
openssl aes-256-cbc -d -in secrets.txt.enc -out secrets.txt.new

* You will be prompted for a password.

Use openssl to generate self-signed cert 

openssl req -x509 -newkey rsa:1024 -keyout file.pem -out file.crt -days 9999 -nodes

or advanced method

openssl genrsa -out server.key 1024
openssl req -new -key server.key -out server.csr \
       -subj '/C=RU/ST=St.Petersburg/L=St.Petersburg/CN=www.4foo.net'
 
openssl x509 -req -days 365 -in server.csr -signkey server.key -out server.crt

make sure you enter right value to CN field

to display cert details

openssl x509 -in cert.pem -noout -text
Method one
  • en
  • write erase
  • reload
Method two
  • Detach all cables
  • Hold power or mode button until a light start flashing
  • Release the button
Method three
  • Attach console
  • Power on device
  • Wait for hash marks (#)
  • Press ESC  
  • flash_init
  • <wait for boot to finish>
  • rename flash:config.txt flash:config.old
  • reset
  • <wait for boot to finish>
  • del flash.config.old

Хорошие (на мой вкус) стихи XX - XXI века. Арчету посвещается.