Quick Start Guide for Android

This guide provides you easy step-by-step instructions to help you get started with  Enterprise.

Secure calls with 

Calling with  is a very easy task. You can both use your contact list or directly dial a number using the dialpad.

 

Select Contacts tab from the tab bar, tap on the contact you want to call and select the contact number associated with .

 Calling by Contacts list

As you can see in  each contact can show a coloured ball at its left, or nothing at all. These are status marker and they represent the Presence Status for each contact.

Presence

The Presence avoid users to call contacts who are not reachable, eg: because they do not have  activated and/or connected. The main value of this feature is to improve user experience suggesting the possible outcome of a call.

Contacts lists

 gives you access to three different kind of lists:

• ALL: it lists all the contacts which are in the mobile address book, ordering them in the very same way.
• KNOWN: it shows only known contacts (registered or not) according to 's knowledge. This means it is a list of the contacts that are recognised by the server and thus can have a status.
• FAVOURITES: it reads the contacts marked by you as " favorites". It's a selection of contacts you choose to have apart, in order to make speed calls.

Each list may show a Contact status beside each contact. The contact status legenda is shown below:

Contact status

	Online	The contact is reachable. You can make a secure call to the user.
	Offline	The contact is not reachable, because is not under network coverage or is offline. You can try to make a secure call but the call will likely fail
	Error	There is a comunication error between your phone and the server. The contact status is unknown, anyway you can try to make a secure call

 

Calling by dialpad

You can make a secure call to any arbitrary number (presuming that the call peer has  connected) from  menu by simply entering the number with the on-screen keypad and pressing the dial (green) button. 

Receiving a secure call with 

Once  is installed and all the settings are correctly configured on your device you are able to receive a secure call. When a secure call arrives to your device a notification bar will be shown on the top of the screen. Tap on the notification to bring the application in foreground, then answer or decline the call from the application. After the system have exchanged and verified the security keys the you can start the conversation.

Checking call security

 call is always encrypted. To check that nobody is intercepting the call, you must verify the security verification words with you remote party. After the call has been connected  displays the same two security verification words at the bottom of the screen to both parties. If both of you and your contact see the same security verification words then the call is secure. The security verification words are different each time you make or receive a secure call. If the words are not the same hang up the call immediately as this may be a sign of a security attack.

Call status

To establish a call  completes three phases shown by two icons:

Call status icons

	Red light	Starting the connection	Connection not yet established. This step may take several seconds
	Yellow light	Key exchange	Connection established: encryption keys are being exchanged.
	Green light	Secure call established	Connection established and secure. You can now speak securely

Inviting your contacts

Using your address book, you can invite your contacts to join . 

Open   select “Invite others” from the option menu and choose the contacts to whom you want to make secure calls. They will receive a text message including the installation link so they can also install . You can also enter manually the phone number using the dialpad

History

Every event performed or received on your  is listed into the "History" tab, which can be displayed by pressing "Recent" icon on the tab bar.

Each event has a detail icon (the clock that ends each event line shown in ().

By clicking on this icon you have access to event's details (cfr ). 

Secure Messages

You can communicate with your peers by text messages using the Secure Messages System which provides Secure Messages. A Secure Message is a text message that travels into the same encrypted architecture of the Secure Call. 

• If  is configured with PIN disabled each Secure Message has a time validity, after which it expires. Expiration means that the Secure Message content is no longer readable and it's gone for good. Instead of message content you'd rather read "Message received" or "Message sent".
• if  is configured with PIN enabled each Secure Message is persistent.

Sending Secure Messages from "Messages" tab 

Sending Secure Messages from "Messages" view is very easy and straight forward. 

• If the conversation already exist in "Messages" view, then just tap on its entry to pop-up composer and write your Secure Message (as in ).
• If you want to start a new chat by Secure Messages, then just tap + icon highlighted on the top right side of . Contact list will pop-up, tap on contact to whom you want to send Secure Message and composer will popup (as in ) and now you are ready to write your secure message.
•  It is also possible to insert a phone number, composer will popup  and now you are ready to write your secure message.

Sending Secure Messages from "Contacts list" tab

Secure Messages are also available from "Contacts list" tab. 

You have to select a contact from the list shown in , tap on the contact and show its details , click on send secure message icon next to star highlighted, composer will pop up .

Secure Messages status icons and known limitations

Each Secure Message is displayed with an icon showing its status. Most important icons are:

Icon	Meaning
	Sending Message
	Message Delivered
	Error sending Message

There are few known limitations in the current Secure Message System: