SlideShare una empresa de Scribd logo
1 de 9
Descargar para leer sin conexión
What is it, and what do you do about it???
The Heart Bleed Virus
What is the Heart Bleed virus
• Flaw in Open SSL, which is the encryption used
to make data transfer secure
• Encryption makes the data look like nonsense to
anyone but the recipient
• Sometimes, a computer will send out a small
packet of data (called a heartbeat) to see if there
is still a computer at the end of its connection
• Researchers discovered a programming error
that allowed people to send a well-disguised
packet of data that looks like the heartbeat
Some key points
• This flaw (the ability to send a fake packet
of data) has been available for abuse for
about two years!
• The flaw was discovered by Google
• There are no traces left when these fake
data packages are sent
So how bad is it?
• Pretty bad. Web servers keep lots of info on
their sites, such as usernames, passwords,
content which has been uploaded and even
credit card numbers
• Even worse, hackers can steal encryption keys,
making it possible to intercept data and read it
without having to have a secure connection
• This means that companies can change their
encryption keys, but still be vulnerable!
What does it mean to you?
• This is an issue not only with your devices,
but also with the software that powers the
services we use
• Sites can include social media,
employment, hobby sites, software
installation sites or even government sites
• 66% of sites are powered by technology
built around SSL
What do you do?
• Since it has been around for two years
and leaves no trace, assume that
accounts may have been compromised.
• Change online passwords, especially ones
needing privacy and security
• Remember, though, if your site hasn’t
upgraded its software, you may need to
change the password again
Are my sites affected?
• Most major service providers have either
fixed or are currently fixing their sites.
• On this site (run by Filippo Valsor, an
Italian consultant specializing in security)
you can enter a site and see if it has been
fixed or unaffected. Try this today!
http://filippo.io/Heartbleed/
Sites to change passwords on
• Social networks: Facebook, Instagram,
Pinterest, Tumblr, Twitter,
• Other companies: Google, Yahoo, Gmail,
Yahoo mail,
• Shopping sites: Etsy, GoDaddy,
• Entertainment: Flickr, Netflix, SoundCloud,
YouTube,
• Banking: USAA,
• Other: Dropbox, GitHub, OKCupid,
Change your password today to
protect your identity!
Sources: http://www.businessinsider.com/heartbleed-bug-explainer-2014-4,
http://mashable.com/2014/04/11/mashable-explains-heartbleed-2/

Más contenido relacionado

Destacado

Destacado (10)

Teknologi masa depan google soli
Teknologi masa depan google soliTeknologi masa depan google soli
Teknologi masa depan google soli
 
Open ssl heart bleed weakness.
Open ssl heart bleed weakness.Open ssl heart bleed weakness.
Open ssl heart bleed weakness.
 
COMP 4026 Lecture 5 OpenFrameworks and Soli
COMP 4026 Lecture 5 OpenFrameworks and SoliCOMP 4026 Lecture 5 OpenFrameworks and Soli
COMP 4026 Lecture 5 OpenFrameworks and Soli
 
Heartbleed
HeartbleedHeartbleed
Heartbleed
 
Heartbleed
HeartbleedHeartbleed
Heartbleed
 
Components of a Pulse Radar System
Components of a Pulse Radar SystemComponents of a Pulse Radar System
Components of a Pulse Radar System
 
Radar Application
Radar ApplicationRadar Application
Radar Application
 
radar technology
radar technologyradar technology
radar technology
 
Radar Powerpoint
Radar PowerpointRadar Powerpoint
Radar Powerpoint
 
Radar ppt
Radar pptRadar ppt
Radar ppt
 

Más de San Diego Continuing Education

Más de San Diego Continuing Education (20)

Presentation net neutrality updated December 2017
Presentation net neutrality updated December 2017Presentation net neutrality updated December 2017
Presentation net neutrality updated December 2017
 
No one cares about your damn emails
No one cares about your damn emailsNo one cares about your damn emails
No one cares about your damn emails
 
What happened on October 21
What happened on October 21What happened on October 21
What happened on October 21
 
An introduction to diabetes
An introduction to diabetesAn introduction to diabetes
An introduction to diabetes
 
An end to net neutrality
An end to net neutralityAn end to net neutrality
An end to net neutrality
 
Burning fat
Burning fatBurning fat
Burning fat
 
Security gap in Internet Explorer
Security gap in Internet ExplorerSecurity gap in Internet Explorer
Security gap in Internet Explorer
 
Osteoarthritis
OsteoarthritisOsteoarthritis
Osteoarthritis
 
Healthy communication presentation
Healthy communication presentationHealthy communication presentation
Healthy communication presentation
 
Bitcoin
BitcoinBitcoin
Bitcoin
 
Review of brain plasticity
Review of brain plasticityReview of brain plasticity
Review of brain plasticity
 
Depression
DepressionDepression
Depression
 
5 technologies that have changed our lives
5 technologies that have changed our lives5 technologies that have changed our lives
5 technologies that have changed our lives
 
Communications presentation
Communications presentationCommunications presentation
Communications presentation
 
Depression & anxiety
Depression & anxietyDepression & anxiety
Depression & anxiety
 
Finding reliable health information online
Finding reliable health information onlineFinding reliable health information online
Finding reliable health information online
 
Windows 7: The Basics
Windows 7:  The BasicsWindows 7:  The Basics
Windows 7: The Basics
 
Week 4 internet overview
Week 4 internet overviewWeek 4 internet overview
Week 4 internet overview
 
Finding a purpose
Finding a purposeFinding a purpose
Finding a purpose
 
Social networks
Social networks Social networks
Social networks
 

Último

ppt your views.ppt your views of your college in your eyes
ppt your views.ppt your views of your college in your eyesppt your views.ppt your views of your college in your eyes
ppt your views.ppt your views of your college in your eyes
ashishpaul799
 
Neurulation and the formation of the neural tube
Neurulation and the formation of the neural tubeNeurulation and the formation of the neural tube
Neurulation and the formation of the neural tube
SaadHumayun7
 

Último (20)

MichaelStarkes_UncutGemsProjectSummary.pdf
MichaelStarkes_UncutGemsProjectSummary.pdfMichaelStarkes_UncutGemsProjectSummary.pdf
MichaelStarkes_UncutGemsProjectSummary.pdf
 
Exploring Gemini AI and Integration with MuleSoft | MuleSoft Mysore Meetup #45
Exploring Gemini AI and Integration with MuleSoft | MuleSoft Mysore Meetup #45Exploring Gemini AI and Integration with MuleSoft | MuleSoft Mysore Meetup #45
Exploring Gemini AI and Integration with MuleSoft | MuleSoft Mysore Meetup #45
 
Removal Strategy _ FEFO _ Working with Perishable Products in Odoo 17
Removal Strategy _ FEFO _ Working with Perishable Products in Odoo 17Removal Strategy _ FEFO _ Working with Perishable Products in Odoo 17
Removal Strategy _ FEFO _ Working with Perishable Products in Odoo 17
 
Basic Civil Engg Notes_Chapter-6_Environment Pollution & Engineering
Basic Civil Engg Notes_Chapter-6_Environment Pollution & EngineeringBasic Civil Engg Notes_Chapter-6_Environment Pollution & Engineering
Basic Civil Engg Notes_Chapter-6_Environment Pollution & Engineering
 
Morse OER Some Benefits and Challenges.pptx
Morse OER Some Benefits and Challenges.pptxMorse OER Some Benefits and Challenges.pptx
Morse OER Some Benefits and Challenges.pptx
 
Danh sách HSG Bộ môn cấp trường - Cấp THPT.pdf
Danh sách HSG Bộ môn cấp trường - Cấp THPT.pdfDanh sách HSG Bộ môn cấp trường - Cấp THPT.pdf
Danh sách HSG Bộ môn cấp trường - Cấp THPT.pdf
 
How to the fix Attribute Error in odoo 17
How to the fix Attribute Error in odoo 17How to the fix Attribute Error in odoo 17
How to the fix Attribute Error in odoo 17
 
An Overview of the Odoo 17 Discuss App.pptx
An Overview of the Odoo 17 Discuss App.pptxAn Overview of the Odoo 17 Discuss App.pptx
An Overview of the Odoo 17 Discuss App.pptx
 
Basic Civil Engineering notes on Transportation Engineering, Modes of Transpo...
Basic Civil Engineering notes on Transportation Engineering, Modes of Transpo...Basic Civil Engineering notes on Transportation Engineering, Modes of Transpo...
Basic Civil Engineering notes on Transportation Engineering, Modes of Transpo...
 
ppt your views.ppt your views of your college in your eyes
ppt your views.ppt your views of your college in your eyesppt your views.ppt your views of your college in your eyes
ppt your views.ppt your views of your college in your eyes
 
Neurulation and the formation of the neural tube
Neurulation and the formation of the neural tubeNeurulation and the formation of the neural tube
Neurulation and the formation of the neural tube
 
Navigating the Misinformation Minefield: The Role of Higher Education in the ...
Navigating the Misinformation Minefield: The Role of Higher Education in the ...Navigating the Misinformation Minefield: The Role of Higher Education in the ...
Navigating the Misinformation Minefield: The Role of Higher Education in the ...
 
TỔNG HỢP HƠN 100 ĐỀ THI THỬ TỐT NGHIỆP THPT VẬT LÝ 2024 - TỪ CÁC TRƯỜNG, TRƯ...
TỔNG HỢP HƠN 100 ĐỀ THI THỬ TỐT NGHIỆP THPT VẬT LÝ 2024 - TỪ CÁC TRƯỜNG, TRƯ...TỔNG HỢP HƠN 100 ĐỀ THI THỬ TỐT NGHIỆP THPT VẬT LÝ 2024 - TỪ CÁC TRƯỜNG, TRƯ...
TỔNG HỢP HƠN 100 ĐỀ THI THỬ TỐT NGHIỆP THPT VẬT LÝ 2024 - TỪ CÁC TRƯỜNG, TRƯ...
 
Application of Matrices in real life. Presentation on application of matrices
Application of Matrices in real life. Presentation on application of matricesApplication of Matrices in real life. Presentation on application of matrices
Application of Matrices in real life. Presentation on application of matrices
 
Capitol Tech Univ Doctoral Presentation -May 2024
Capitol Tech Univ Doctoral Presentation -May 2024Capitol Tech Univ Doctoral Presentation -May 2024
Capitol Tech Univ Doctoral Presentation -May 2024
 
Post Exam Fun(da) Intra UEM General Quiz - Finals.pdf
Post Exam Fun(da) Intra UEM General Quiz - Finals.pdfPost Exam Fun(da) Intra UEM General Quiz - Finals.pdf
Post Exam Fun(da) Intra UEM General Quiz - Finals.pdf
 
Essential Safety precautions during monsoon season
Essential Safety precautions during monsoon seasonEssential Safety precautions during monsoon season
Essential Safety precautions during monsoon season
 
Behavioral-sciences-dr-mowadat rana (1).pdf
Behavioral-sciences-dr-mowadat rana (1).pdfBehavioral-sciences-dr-mowadat rana (1).pdf
Behavioral-sciences-dr-mowadat rana (1).pdf
 
2024_Student Session 2_ Set Plan Preparation.pptx
2024_Student Session 2_ Set Plan Preparation.pptx2024_Student Session 2_ Set Plan Preparation.pptx
2024_Student Session 2_ Set Plan Preparation.pptx
 
Post Exam Fun(da) Intra UEM General Quiz 2024 - Prelims q&a.pdf
Post Exam Fun(da) Intra UEM General Quiz 2024 - Prelims q&a.pdfPost Exam Fun(da) Intra UEM General Quiz 2024 - Prelims q&a.pdf
Post Exam Fun(da) Intra UEM General Quiz 2024 - Prelims q&a.pdf
 

The heart bleed virus

  • 1. What is it, and what do you do about it??? The Heart Bleed Virus
  • 2. What is the Heart Bleed virus • Flaw in Open SSL, which is the encryption used to make data transfer secure • Encryption makes the data look like nonsense to anyone but the recipient • Sometimes, a computer will send out a small packet of data (called a heartbeat) to see if there is still a computer at the end of its connection • Researchers discovered a programming error that allowed people to send a well-disguised packet of data that looks like the heartbeat
  • 3. Some key points • This flaw (the ability to send a fake packet of data) has been available for abuse for about two years! • The flaw was discovered by Google • There are no traces left when these fake data packages are sent
  • 4. So how bad is it? • Pretty bad. Web servers keep lots of info on their sites, such as usernames, passwords, content which has been uploaded and even credit card numbers • Even worse, hackers can steal encryption keys, making it possible to intercept data and read it without having to have a secure connection • This means that companies can change their encryption keys, but still be vulnerable!
  • 5. What does it mean to you? • This is an issue not only with your devices, but also with the software that powers the services we use • Sites can include social media, employment, hobby sites, software installation sites or even government sites • 66% of sites are powered by technology built around SSL
  • 6. What do you do? • Since it has been around for two years and leaves no trace, assume that accounts may have been compromised. • Change online passwords, especially ones needing privacy and security • Remember, though, if your site hasn’t upgraded its software, you may need to change the password again
  • 7. Are my sites affected? • Most major service providers have either fixed or are currently fixing their sites. • On this site (run by Filippo Valsor, an Italian consultant specializing in security) you can enter a site and see if it has been fixed or unaffected. Try this today! http://filippo.io/Heartbleed/
  • 8. Sites to change passwords on • Social networks: Facebook, Instagram, Pinterest, Tumblr, Twitter, • Other companies: Google, Yahoo, Gmail, Yahoo mail, • Shopping sites: Etsy, GoDaddy, • Entertainment: Flickr, Netflix, SoundCloud, YouTube, • Banking: USAA, • Other: Dropbox, GitHub, OKCupid,
  • 9. Change your password today to protect your identity! Sources: http://www.businessinsider.com/heartbleed-bug-explainer-2014-4, http://mashable.com/2014/04/11/mashable-explains-heartbleed-2/