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How to Encrypt Your Home Directory on Ubuntu 22.04

Encryption is a process of transforming data into an unreadable form that can only be accessed by authorized parties. Encryption can protect your personal and sensitive information from unauthorized access, theft, or tampering. One of the ways to encrypt your data on Ubuntu is to encrypt your home directory, which is where your personal files and settings are stored.

This gist will describe how to encrypt your home directory on Ubuntu 22.04 after installation. This method is useful if you have already installed Ubuntu without encryption and want to add it later. It will also work on other versions of Ubuntu that use the ecryptfs-utils package for encryption.

Backup Your Data

Please make sure you have created a backup of your system/files before proceeding with the encryption process. This process may involve significant changes to your system, and having a backup ensures that you can restore your data in case of any unexpected issues during the encr

@jmatsushita
jmatsushita / README
Last active July 16, 2024 10:30
Setup nix, nix-darwin and home-manager from scratch on an M1 Macbook Pro
###
### [2023-06-19] UPDATE: Just tried to use my instructions again on a fresh install and it failed in a number of places.
###. Not sure if I'll update this gist (though I realise it seems to still have some traffic), but here's a list of
###. things to watch out for:
### - Check out the `nix-darwin` instructions, as they have changed.
### - There's a home manager gotcha https://github.com/nix-community/home-manager/issues/4026
###
# I found some good resources but they seem to do a bit too much (maybe from a time when there were more bugs).
# So here's a minimal Gist which worked for me as an install on a new M1 Pro.
@diegopacheco
diegopacheco / pbpaste-pbcopy-ubuntu.md
Last active July 24, 2024 09:39
pbpaste && pbcopy for Ubuntu Linux 20.04

Install

sudo apt-get install xclip -y

Create Alias

alias pbcopy='xclip -selection clipboard'
alias pbpaste='xclip -selection clipboard -o'

Try out

@idelem
idelem / titleUrlMarkdownClip.js
Last active July 17, 2024 20:48 — forked from bradleybossard/titleUrlMarkdownClip.js
Bookmarklet to copy current page title and url in Markdown format to clipboard, like [title](url) - Usual for posting links to resources in README.md files
javascript:(function() {
function copyToClipboard(text) {
if (window.clipboardData && window.clipboardData.setData) {
/*IE specific code path to prevent textarea being shown while dialog is visible.*/
return clipboardData.setData("Text", text);
} else if (document.queryCommandSupported && document.queryCommandSupported("copy")) {
var textarea = document.createElement("textarea");
textarea.textContent = text;
@fracasula
fracasula / encrypt_decrypt.go
Last active June 25, 2024 07:13
A simple example with Golang that uses AES-128 to encrypt and decrypt messages.
package mycrypto
import (
"crypto/aes"
"crypto/cipher"
"crypto/rand"
"encoding/base64"
"io"
"time"
)
@mrk-han
mrk-han / emulator-install-using-avdmanager.md
Last active July 11, 2024 01:51
Installing and creating Emulators with AVDMANAGER (For Continuous Integration Server or Local Use)

Install and Create Emulators using AVDMANAGER and SDKMANAGER

TL;DR

For an emulator that mimics a Pixel 5 Device with Google APIs and ARM architecture (for an M1/M2 Macbook):

  1. List All System Images Available for Download: sdkmanager --list | grep system-images

  2. Download Image: sdkmanager --install "system-images;android-30;google_atd;arm64-v8a"

@alex-leonhardt
alex-leonhardt / main.go
Last active March 9, 2024 04:23
golang text/template with a map[string]interface{} populated from mixed json data
package main
import (
"encoding/json"
"os"
"reflect"
"text/template"
)
@Rajeshr34
Rajeshr34 / wkhtmltopdf.sh
Last active July 8, 2024 05:42
Wkhtmltopdf With Patched QT Setup Ubuntu 16+
cd ~
apt-get install libfontenc1 xfonts-75dpi xfonts-base xfonts-encodings xfonts-utils openssl build-essential libssl-dev libxrender-dev git-core libx11-dev libxext-dev libfontconfig1-dev libfreetype6-dev fontconfig -y
#https://github.com/wkhtmltopdf/wkhtmltopdf/releases
#replace arch
wget https://github.com/wkhtmltopdf/wkhtmltopdf/releases/download/0.12.5/wkhtmltox_0.12.5-1.bionic_amd64.deb
dpkg -i wkhtmltox_0.12.5-1.bionic_amd64.deb
apt --fix-broken install
@arsham
arsham / go_cpu_memory_profiling_benchmarks.sh
Last active June 26, 2024 13:32
Go cpu and memory profiling benchmarks. #golang #benchmark
go test -run=. -bench=. -benchtime=5s -count 5 -benchmem -cpuprofile=cpu.out -memprofile=mem.out -trace=trace.out ./package | tee bench.txt
go tool pprof -http :8080 cpu.out
go tool pprof -http :8081 mem.out
go tool trace trace.out
go tool pprof $FILENAME.test cpu.out
# (pprof) list <func name>
# go get -u golang.org/x/perf/cmd/benchstat
benchstat bench.txt
@taoyuan
taoyuan / npm-using-https-for-git.sh
Last active July 18, 2024 05:36
Force git to use https:// instead of git://
# npm using https for git
git config --global url."https://github.com/".insteadOf git@github.com:
git config --global url."https://".insteadOf git://
# npm using git for https
git config --global url."git@github.com:".insteadOf https://github.com/
git config --global url."git://".insteadOf https://