Go one level top

Train and Certify
Free Course Demos

Free course demos allow you to see course content, watch world-class instructors in action, and evaluate course difficulty.

Train and Certify

Immediately apply the skills and techniques learned in SANS courses, ranges, and summits

Learn More
Enterprise Solutions
SANS CISO Primer: 4 Cyber Trends

This CISO Primer highlights four major cybersecurity trends SANS experts believe will move the needle for CISOs in 2024.

Enterprise Solutions

Build a world-class cyber team with our workforce development programs.

Learn More
Security Awareness
2023 Security Awareness Report

Empowering Security Awareness teams with industry benchmarking, program growth, and career development.

Security Awareness

Increase your staff’s cyber awareness, help them change their behaviors, and reduce your organizational risk

Learn More
Resources
Security Policy Templates

In collaboration with security subject-matter experts, SANS has developed a set of security policy templates for your use.

Resources

Enhance your skills with access to thousands of free resources, 150+ instructor-developed tools, and the latest cybersecurity news and analysis

Browse Here
Get Involved
Join the Community

Membership of the SANS.org Community grants you access to cutting edge cyber security news, training, and free tools that can't be found elsewhere.

Get Involved

Help keep the cyber community one step ahead of threats. Join the SANS community or begin your journey of becoming a SANS Certified Instructor today.

Learn More
About
Our Mission

To empower current and future cybersecurity practitioners around the world with immediately useful knowledge and capabilities, we deliver industry-leading community programs, resources and training.

About

Learn more about how SANS empowers and educates current and future cybersecurity practitioners with knowledge and skills.

Learn More

SANS Sites
Log In
Join
- Account Dashboard
- Log Out
Contact Sales

Home
Tools
VisualSniff

VisualSniff

A simple communications visualization tool for Macos written in Objective-C. Visualizes communicating hosts, volume, and directionality of data.

By

David Hoelzer

Register to Learn
Courses
Certifications
Degree Programs
Cyber Ranges

Job Tools
Security Policy Project
Posters & Cheat Sheets
White Papers

Focus Areas
Cyber Defense
Cloud Security
Cybersecurity Leadership
Digital Forensics
Industrial Control Systems
Offensive Operations

Subscribe to SANS Newsletters

Receive curated news, vulnerabilities, & security awareness tips

United States

Canada

United Kingdom

Spain

Belgium

Denmark

Norway

Netherlands

Australia

India

Japan

Singapore

Afghanistan

Aland Islands

Albania

Algeria

American Samoa

Andorra

Angola

Anguilla

Antarctica

Antigua and Barbuda

Argentina

Armenia

Aruba

Austria

Azerbaijan

Bahamas

Bahrain

Bangladesh

Barbados

Belarus

Belize

Benin

Bermuda

Bhutan

Bolivia

Bonaire, Sint Eustatius, and Saba

Bosnia And Herzegovina

Botswana

Bouvet Island

Brazil

British Indian Ocean Territory

Brunei Darussalam

Bulgaria

Burkina Faso

Burundi

Cambodia

Cameroon

Cape Verde

Cayman Islands

Central African Republic

Chad

Chile

China

Christmas Island

Cocos (Keeling) Islands

Colombia

Comoros

Congo

Cook Islands

Costa Rica

Cote D'ivoire

Croatia (Local Name: Hrvatska)

Curacao

Cyprus

Czech Republic

Democratic Republic of the Congo

Djibouti

Dominica

Dominican Republic

East Timor

Ecuador

Egypt

El Salvador

Equatorial Guinea

Eritrea

Estonia

Eswatini

Ethiopia

Falkland Islands (Malvinas)

Faroe Islands

Fiji

Finland

France

French Guiana

French Polynesia

French Southern Territories

Gabon

Gambia

Georgia

Germany

Ghana

Gibraltar

Greece

Greenland

Grenada

Guadeloupe

Guam

Guatemala

Guernsey

Guinea

Guinea-Bissau

Guyana

Haiti

Heard And McDonald Islands

Honduras

Hong Kong

Hungary

Iceland

Indonesia

Iraq

Ireland

Isle of Man

Israel

Italy

Jamaica

Jersey

Jordan

Kazakhstan

Kenya

Kiribati

Korea, Republic Of

Kosovo

Kuwait

Kyrgyzstan

Lao People's Democratic Republic

Latvia

Lebanon

Lesotho

Liberia

Liechtenstein

Lithuania

Luxembourg

Macau

Madagascar

Malawi

Malaysia

Maldives

Mali

Malta

Marshall Islands

Martinique

Mauritania

Mauritius

Mayotte

Mexico

Micronesia, Federated States Of

Moldova, Republic Of

Monaco

Mongolia

Montenegro

Montserrat

Morocco

Mozambique

Myanmar

Namibia

Nauru

Nepal

Netherlands Antilles

New Caledonia

New Zealand

Nicaragua

Niger

Nigeria

Niue

Norfolk Island

North Macedonia

Northern Mariana Islands

Oman

Pakistan

Palau

Palestine

Panama

Papua New Guinea

Paraguay

Peru

Philippines

Pitcairn

Poland

Portugal

Puerto Rico

Qatar

Reunion

Romania

Russian Federation

Rwanda

Saint Bartholemy

Saint Kitts And Nevis

Saint Lucia

Saint Martin

Saint Vincent And The Grenadines

Samoa

San Marino

Sao Tome And Principe

Saudi Arabia

Senegal

Serbia

Seychelles

Sierra Leone

Sint Maarten

Slovakia

Slovenia

Solomon Islands

South Africa

South Georgia and the South Sandwich Islands

South Sudan

Sri Lanka

St. Helena

St. Pierre And Miquelon

Suriname

Svalbard And Jan Mayen Islands

Sweden

Switzerland

Taiwan

Tajikistan

Tanzania

Thailand

Togo

Tokelau

Tonga

Trinidad And Tobago

Tunisia

Turkey

Turkmenistan

Turks And Caicos Islands

Tuvalu

Uganda

Ukraine

United Arab Emirates

United States Minor Outlying Islands

Uruguay

Uzbekistan

Vanuatu

Vatican City

Venezuela

Vietnam

Virgin Islands (British)

Virgin Islands (U.S.)

Wallis And Futuna Islands

Western Sahara

Yemen

Zambia

Zimbabwe

By providing this information, you agree to the processing of your personal data by SANS as described in our Privacy Policy.

SANS NewsBites
@Risk: Security Alert
OUCH! Security Awareness

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

© 2024 SANS® Institute
Privacy Policy
Terms and Conditions
Do Not Sell/Share My Personal Information
Contact
Careers

Twitter
Facebook
Youtube
LinkedIn