The More Actions icon may also appear at the right hand side of in the action bar of your application. If you are using an device that doesn't have a Menu key then instead you will see a menu icon with three squares on your navigation bar which will give the same options when touched. About Android and this GuideĪndroid applications are written to work on many different devices with different sized screens including both tablets and phone.

K-9 makes the process relatively easy as you will see in the chapter on Security and Encryption. Email encryption can be an important step to prevent your data from falling into the wrong hands. In an era post-Prism and the Snowden disclosures, organisations and individuals cannot be sure that their data is safe from surveillance of governments agency and a wide network of data analysts working with them. Such users include journalists, human rights workers, other workers who have to protect the data of the clients, staff dealing with medical information of their patients and businesses who need to be careful with their confidential intellectual property. This makes K-9 a suitable email application for users and organisations who want to be able to handle email securely and responsibly via mobile devices. One such improvement is the ability to encrypt and decrypt email with the popular and well tested PGP encryption method. K-9 can connect to email servers using all popular methods, including POP3, IMAP and WebDAV protocols.īecause K-9 is an Open Source project, it makes it easy for other coders to add to the project and increase its security and other features. This ability to configure the application makes it great for people who get a lot of email and want to be able to manage it flexibly when you are on the move. K-9 Mail is an email application (app) for Android phones or tablets. K-9 supports multiple mailboxes, each independently configurable.

K9 mail android