pwgen - readable, pronounceable, memorable password generator

pwgen

#!/bin/bash

# Consonants and vowels for pronounceable passwords
conso=(b c d f g h j k l m n p r s t v w x y z)
vowel=(a e i o u)
spchars=('!' '@' '#' '$' '%' '^' '&' '*' '-' '+' '?' '=' '~')

# Generate a single password
generate_password() {
    local len=10
    local length=$((len - 2))  # Room for 2-digit number
    local max=$((length / 2))
    local password=""

    # Build consonant-vowel pattern
    for ((i = 0; i < max; i++)); do
        password+="${conso[RANDOM % ${#conso[@]}]}"
        password+="${vowel[RANDOM % ${#vowel[@]}]}"
    done

    # Replace last char with special character
    password="${password%?}${spchars[RANDOM % ${#spchars[@]}]}"

    # Add 2-digit number
    password+="$((RANDOM % 90 + 10))"

    # Capitalize first letter
    echo "$(echo "${password:0:1}" | tr '[:lower:]' '[:upper:]')${password:1}"
}

# Generate 10 passwords and pipe to fzf
passwords=""
for i in {1..10}; do
    passwords+="$(generate_password)"$'\n'
done

# Show in fzf, copy selection to clipboard
selected=$(echo -n "$passwords" | fzf --height=15 --prompt="Select password: ")

if [[ -n "$selected" ]]; then
    echo -n "$selected" | pbcopy
    echo "Copied to clipboard: $selected"
fi

Algo from https://www.warpconduit.net/password-generator/ .

Use on macOS to generate 10 passwords, present them using fzf and copy the selected one to clipboard.