Голосовые мессенджеры

1.

Голосовые
мессенджеры
Обзор существующих протоколов

2. Голосовые мессенджеры

Что это такое?
Мессенджер это программа, мобильное
приложение или веб-сервис для
мгновенного обмена сообщениями.
A
Бесплатно
B
Неограниченно
C
Безопасно
D
Легко
E
Быстро
обмениваться сообщениями и осуществлять
звонки
отправлять текстовые и голосовые сообщения
передавать данные
WhatsApp
Discord
встраиваются в вашу действующую платформу
Skype
создавать мультичаты с большим количеством
людей

3.

Skype
Бесплатное проприетарное
программное обеспечение с закрытым
исходным кодом, которое
обеспечивает текстовую, голосовую и
видеосвязь через интернет между
компьютерами
MSNP24
Discord
WhatsApp
Бесплатный мессенджер с
Бесплатная система мгновенного
поддержкой VoIP и
обмена сообщениями
видеоконференций, изначально
(текстовыми, голосовыми и
ориентированный для
видео) для мобильных и иных
пользователей компьютерных игр
платформ
UDP
XMPP

4.

Skype
Использует MSNP24 протокол
Создание
Скорость
Масштабируемость.
P2P-архитектура
Шифрование AES-256
Ключ 1024-битый RSA
Конференций
Закрытый протокол
MSNP24
Алгоритмы сжатия
данных SILK, G.729
и G.711

5.

Discord
Использует UDP протокол
Создание
Скорость
Конференций
Модифицированный
Заголовок RTP
Создание ботов
Протокол UDP
Звуковой кодек
Opus

6.

WhatsApp
Использует XMPP протокол
Создание
Скорость
Конференций
Синхронизация
Качество
контактов
end-to-end шифрование
Ключи в QR-коде
(ECDH на Curve25519, AES256, AES-GCM)

7.

Вопросы?
По теме

8.

Спасибо за внимание!

9.

Laptop Traffic A nalysis
Organic Search
Social Media
Referral
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www.worthwhileslides.com
@ Copyright. All Rights Reserved.

10.

A pp A nalysis
Lorem ipsum dolor sit amet, consectetur adipiscing
elit,sed do eiusmod tempor incididunt ut labore et
dolore magna aliqua.
Ut enim ad minim veniam, quis nostrud exercitation
ullamco
laborisnisi
ut
aliquip
ex
ea
commodo
consequat. Duis aute irure dolor in reprehenderit in
voluptate velit esse.
Non proident, sunt in culpa qui officia deserunt.
www.worthwhileslides.com
@ Copyright. All Rights Reserved.

11.

A PP A NA LYSIS
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et dolore magna aliqua.
Lorem ipsum dolor sit amet, consectetur adipiscing elit,sed do eiusmod tempor.
Lorem ipsum dolorsit
amet of ficia
deserunt ectetur
adipiscin.
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amet of ficia
deserunt ectetur
adipiscin.
Lorem ipsum dolorsit
amet of ficia
deserunt ectetur
adipiscin.
www.worthwhileslides.com
Lorem ipsum dolorsit
amet of ficia
deserunt ectetur
adipiscin.
Lorem ipsum dolorsit
amet of ficia
deserunt ectetur
adipiscin.
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amet of ficia
deserunt ectetur
adipiscin.
@ Copyright. All Rights Reserved.

12.

D igitalD evices
OUR ANALYSIS
Lorem
ipsum
dolor
sit
amet,
consectetur
adipiscing
elit,sed do eiusmod tempor commodo consequat cididunt ut
labore et dolore magna aliqua.
Ut
enim
ad
minim
veniam,
quis
nostrud
exercitation
ullamco laborisnisi ut aliquip ex ea commodo consequat.
Duis
aute
irure
dolor
in
reprehenderit
in
voluptate
Feature 3
Feature 4
velit esse.
Feature 1
www.worthwhileslides.com
Feature 2
@ Copyright. All Rights Reserved.

13.

D igitalD evices
SOCIAL MEDIA ANALYSIS
56
Ut
enim
%
ad
Lorem
ipsum
dolor
amet,
sit
Instagram
521,000
consectetur
adipiscing
elit,sed
eiusmod tempor.
minim
veniam,
quis
do
Facebook
419,500
nostrud
exercitation ullamco laborisnisi ut aliquip ex
Twitter
188,000
ea commodo consequat. Duis aute irure dolor in
reprehenderit
in
voluptate
velit
esse.Lorem
ipsum dolor sit amet, consectetur adipiscing
elit,sed
do
eiusmod
tempor
incididunt
YouTube
75,000
ut
labore et dolore magna aliqua.
www.worthwhileslides.com
@ Copyright. All Rights Reserved.

14.

Mockup Slides
Exclusive Tagline In Here
Description Text
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Curabitur elementum posuere pretium. Quisque nibh
dolor, dignissim ac dignissim ut, luctus ac urna.
Aliquam aliquet non massa quis tincidunt. Mauris
ullamcorper justo tristique dui posuere tincidunt. In nec
lacus laoreet orci varius imperdiet sit amet in augue
A
Description Text
B
Description Text
C
Description Text
D
Description Text
E
Description Text
“Lorem Ipsum” is simply dummy text of the
“Lorem Ipsum” is simply dummy text of the
“Lorem Ipsum” is simply dummy text of the
Powerpoint
Photoshop
“Lorem Ipsum” is simply dummy text of the
Illustrator
Designer
“Lorem Ipsum” is simply dummy text of the

15.

R esponsive D evices
Device 1
Device 3
Device 2
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adipiscin.
adipiscin.
adipiscin.
www.worthwhileslides.com
@ Copyright. All Rights Reserved.

16.

IPAD FEATUR ES
Comprehensive Analysis
Lorem
ipsum
dolor
sit
amet,
consectetur adipiscing elit,sed do
eiusmod
tempor
commodo
%
consequat
cididunt ut labore et dolore magna
aliqua.
Lorem ipsum dolor sit
amet, consectetur
adipiscing elit,sed do
eiusmod
%
Lorem ipsum
www.worthwhileslides.com
@ Copyright. All Rights Reserved.

17. Pie Chart Infographic

Exclusive Tagline In Here
Description Text
Description Text
On the other hand, we
denounce with righteous
dislike indignation
On the other hand, we
denounce with righteous
dislike indignation
20%
60%
Description Text
50%
Description Text
On the other hand, we
denounce with righteous
dislike indignation
Feature Project
45%
On the other hand, we
denounce with righteous
dislike indignation
50%
Description Text
On the other hand, we
denounce with righteous
dislike indignation
50%
Description Text
On the other hand, we
denounce with righteous
dislike indignation

18.

Infographic Slide
Exclusive Tagline In Here
55%
80%
95%
65%
70%
Description Text
Description Text
Description Text
Description Text
Description Text
"On the other hand, we
denounce with righteous
indignation and dislike
"On the other hand, we
denounce with righteous
indignation and dislike
"On the other hand, we
denounce with righteous
indignation and dislike
"On the other hand, we
denounce with righteous
indignation and dislike
"On the other hand, we
denounce with righteous
indignation and dislike

19.

What We Do
INSURANCE
INVESTMENTS
RETIREMENT
MONEY TRANSFERS
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elit sed do eiusmod
sed do eiusmod
elit sed do eiusmod
elit sed do eiusmod
BANKING
LOANS
REAL ESTATE
NON-BANK CHECK CASHING
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elit sed do eiusmod
elit sed do eiusmod
elit sed do eiusmod
elit sed do eiusmod
www.multiprofit-slides.com
Reserved.
@ Copyright. All Rights

20.

Features
Tables
Lorem ipsum dolor sit amet, con
Feature
Basic
Popular
Exclusive
Feature 1
sectetur dipiscing elit.
Feature 2
Do eiusmod tempor incididunt
ut labore et dolore magna
Feature 3
aliqua. Ut enim ad minim
veniam, q uis nostrud
Feature 4
exercitation ullamco laborisnisi.
Feature 5
Feature 6
www.multiprofit-slides.com
Reserved.
@ Copyright. All Rights

21.

Laptop Traffic Analysis
www.multiprofit-slides.com
Reserved.
Organic Search
Social Media
Referral
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Lorem ipsum dolor sit amet of
ficia deserunt ectetur adipiscin.
ficia deserunt ectetur adipiscin.
ficia deserunt ectetur adipiscin.
@ Copyright. All Rights

22.

App Analysis
Lorem ipsum dolor sit amet, consectetur adipiscing elit,sed do eiusmod
tempor incididunt ut labore et dolore magna aliqua.
Ut enim ad minim veniam, quis nostrud exercitation ullamco laborisnisi ut
aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit
in voluptate velit esse.
Non proident, sunt in culpa qui officia deserunt.
www.multiprofit-slides.com
Reserved.
@ Copyright. All Rights

23.

APP ANALYSIS
www.multiprofit-slides.com
Reserved.
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of ficia deserunt ectetur
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adipiscin.
@ Copyright. All Rights

24.

Circular Divider Infographic
EXAMPLE 1
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ectetur adipiscing elit
EXAMPLE 2
Lorem ipsum dolor sit amet
ectetur adipiscing elit
EXAMPLE 3
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ectetur adipiscing elit
EXAMPLE 4
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ectetur adipiscing elit
www.multiprofit-slides.com
Reserved.
EXAMPLE 5
Lorem ipsum dolor sit amet
ectetur adipiscing elit
EXAMPLE 6
Lorem ipsum dolor sit amet
ectetur adipiscing elit
EXAMPLE 7
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ectetur adipiscing elit
EXAMPLE 8
Lorem ipsum dolor sit amet
ectetur adipiscing elit
@ Copyright. All Rights

25.

WRITE HERE
WRITE HERE
WERITE HERE
WRITE HERE
Marketing
International
Graphic
Design
Web
Design
System &
Servers
A telegraph wire, or a strand
A telegraph wire, or a strand
A telegraph wire, or a strand
A telegraph wire, or a strand
of cobweb, it is all the same.
of cobweb, it is all the same.
of cobweb, it is all the same.
of cobweb, it is all the same.
Likewise a fish is technically
Likewise a fish is technically
Likewise a fish is technically
Likewise a fish is technically
fast when it bears a waif, or
fast when it bears a waif, or
fast when it bears a waif, or
fast when it bears a waif, or
any other
any other
any other
any other
MORE
MORE
MORE
MORE