ZAS Project

UDT library is used for file transfer. File Transfer is much faster compared to previous versions
Added columns in Downloads window: size, transfer time, transfer duration
Selectable ringtones
Fixed bug with audio device ordering
Number of minor fixes and updates

Bootstrap and DHT operation can be disabled (operation in direct connect mode only)
Save phonebook, chat and user files at any update
Option: select if <Enter> or <Ctrl+Enter> sends message in chat
Option: send "keep alive" packets. Allows operation from behind NAT without port forwarding.
Program maintains list of recently used audio devices. By default, audio device is selected as first available from the list.
Fixed bug in file transfer dialog
Fixed bug in "Find" operation
DH crypto library: small modifications and improvements.

Changed all symmetric cryptography in DH. Incompatible with previous versions. Users have to generate new keys.
Added local addresses to network protocol. NAT reflection is no problem any more.
Improved Find dialog. Added possibility to find by any 32 bit part of USERID (in addition to DHT search by description)
Option: Mic. Audio self test
Option: Font size setting
Option: show favorite user info
Option: Saving windows positions
Fixed memory leak in GUI
Fixed zero duration of call
Fixed delete chat history and Remember Chat history
Fixed audio settings
Fixed default microphone in settings
Fixed Direct Connect to (IP,port)
Fixed deadlock in networking protocol

Maintenance/Bugfix release:

Fixed old problem with no sound when moving/resizing window during phone communication.
Fixed possible GUI crash when adjusting parameters.
Fixed several bugs in networking protocol.
The program collects entropy from system events, in addition to CryptGenRandom calls and collection of entropy from incoming/outgoing data.

32 or 64 bit version is shown in About
Older networking protocol is not supported anymore
Option show splash window
first 80 bit from 256 bit session fingerprint are shown in chat window for additional verification
Reject connection if waiting for password
Windows are opened on top of main widnow
Open downloads when autoreceived the file
rename autodownloaded file if it exists
Chat text and download history files are encrypted
Mic AGC control
ring volume control separate from speaker volume control
Set limit for log file size
download history contains full information about files
software version in the log now
chat text formatting when loaded from file is fixed now
red microphone means active voice transfer
independent voice and ring tests
apply AGC setting immidiately
message box if user ID doesn't correspond to key fingerprint
microphone level in dB
fixed number of bugs and deadlocks in networking protocol
main cprng is changed to same structure as keystream cprng
Fixed operation when UPnP is unavailable

version for Win64, DH functions x2.5 times faster
changed mute icon
Installer/Uninstaller
next generation protocol with two stage confirmation
solved problem with simultaneous connection between two users
several program instances can run with different keys
flash window with message
message length is aligned to 32-bytes
log file in read shared mode
low level log file
maximum length of one chat message is 1000 bytes, automatically divide large texts
indication of connection, file transfer and chat rejection.
chat is saved to file
status offline, online and away
options->network: remove UPnP port forwarding on exit, next available port and random port
all DH functions are suitable for mutlithreading
fixed several bugs and deadlocks

Status offline, online and away
Checking status of users in favourite list
Options: remember password, autostart, autoaway, prevent windows from sleeping, open ports in windows firewall (if run as admin)
Menu change password and user info
File location for seed
connections authorisation are in individuals threads
waveio waits both input and output buffers
fixed different IP:port information for KAD connections
Notification about message writing
mute button
UPnP setup after wake from sleep/hybernation.
ping menu from any list
Favourite list is saved after any change.
Fixed problem with sending chats with information window
Names in chats from favourite list
menu deauthorize
Information dialogue about user with IP address
Find user by IP address
Direct connect to address:port
Add user to favourite list from chat window
Information about ZAS in UPnP