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encryption

Disable Arcfour encryption

by IT Nursery

On Centos, RHEL, Oracle Linux 5, 6, and 7, just execute the following as root from a bash shell: echo “Ciphers $(ssh -Q … Read more

Tags centos, encryption, ssh

Debian : Verify disk encryption password for already mounted system

by IT Nursery

Debian : Verify disk encryption password for already mounted system

Tags debian, encryption, mdadm, raid

Partition still encrypted with luks after wipefs

by IT Nursery

Use the much more simple wipe command: cat /dev/zero > /dev/sda But BE CAREFULL, all files are history after that.

Tags encryption, luks, partition

Security of bash script involving gpg symmetric encryption

by IT Nursery

Security of bash script involving gpg symmetric encryption

Tags bash, encryption, gpg, security, vulnerability

Open: cryptsetup out of memory (“Not enough available memory to open a keyslot.”)

by IT Nursery

Vojtech Trefny already explained that this happens because of Argon2i requiring too much memory. Indeed, from man cryptsetup: For PBKDF2, only time cost … Read more

Tags cryptsetup, encryption, luks, yocto

On Mac OS X, how to encrypt a small folder and copy that to Google Drive or DropBox?

by IT Nursery

man zip From the man page: -e –encrypt Encrypt the contents of the zip archive using a password which is entered on the … Read more

Tags backup, encryption, osx

E-Mail client in linux which allows to search encrypted mail

by IT Nursery

It has been a long time that I used this, but pine could do almost anything to mails – there might even have … Read more

Tags email, encryption, software-rec

How does pre-boot authentication with disk encryption work technically?

by IT Nursery

If you have hardware (or more precisely firmware, i.e. BIOS) support for encrypted drives, then you can encrypt the full disk with the … Read more

Tags dual-boot, encryption

how to decrypt ecryptfs file with private key instead of passphrase

by IT Nursery

See by “How To Recover Synology encrypted folders in Linux” by Robert Castle. Summary: MOUNTOPTIONS=”” for option in \ “key=passphrase” \ “ecryptfs_cipher=aes” \ … Read more

Tags ecryptfs, encryption, linux

Windows 10 Update 1511 fails with DiskCryptor whole disk encryption

by IT Nursery

This appears to be a problem with Full Disk Encryption software generally (with the presumable exception of MS’s own BitLocker). From the VeraCrypt … Read more

Tags diskcryptor, encryption, windows, windows-10, windows-10-upgrade
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