how to increase security on server on the key to access the keystore, when the key must be included on code?

I’m programming on java and accesing a keystore for public and private keys. I’m using them for strong text encryption to save on my servers.

How can I increase security on the weakest link, the password for the keystore, th… Continue reading how to increase security on server on the key to access the keystore, when the key must be included on code?

there is any port opening script or solution to increase security? I mean port is opened just when some port sequence detected on log

In order to increase security, for example on ssh remote connections, I:

open a non stardard port.
use mandatory digital certificates for authentication.
allow connection from a ip range only.

But I wonder if this is enou… Continue reading there is any port opening script or solution to increase security? I mean port is opened just when some port sequence detected on log

Brute force algorithm to break symmetric key. How to find the program when current key is the correct one?

In a brute force program, sequential keys are tested against the public key in order to find the correspondent private key.

My question is, how is the test done with each key that let you conclude you have found the correct … Continue reading Brute force algorithm to break symmetric key. How to find the program when current key is the correct one?

Brute force algorithm to break symmetric key. How to find the program when current key is the correct one?

In a brute force program, sequential keys are tested against the public key in order to find the correspondent private key.

My question is, how is the test done with each key that let you conclude you have found the correct … Continue reading Brute force algorithm to break symmetric key. How to find the program when current key is the correct one?