Codemoji from Mozilla lets you send messages that — even if they’re intercepted — are meaningless unless you know how to decipher them. Each emoji scrambles letters differently. Know what I’m saying?

Mozilla has launched Codemoji as part of its Encryption Matters campaign to teach people about privacy on the web. The Codemoji website provides an easy way to share an emoji-encoded message with ...

On Tuesday, Mozilla announced Codemoji, a tool to teach people about the concepts that underlie encryption. Codemoji turns emojis into ciphers. You put a word or phrase into the system, choose a ...