SlideShare uma empresa Scribd logo
1 de 30
RshqSJS/JqxSJ Hqfubswlrq Wdqqhu Oryhodfh Wuldqjoh Olqxa Xvhuv Jurxs 11-Dsulo-2002
OpenPGP/GnuPG Encryption Tanner Lovelace Triangle Linux Users Group 11-April-2002
What is Cryptography? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object]
Why do you need cryptography? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Cryptography Background ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Bits, bytes, and Key Lengths, oh my! ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
How does encryption work? Encryption Decryption Plaintext Ciphertext Original Plaintext Encryption Key Decryption Key ,[object Object],Encryption Decryption Plaintext Ciphertext Original Plaintext Key Key ,[object Object]
How do I know this is secure? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Not Secure?!?  What’s up? ,[object Object],[object Object],[object Object],[object Object],[object Object]
Public Key Algorithms ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Public Key Algorithms ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
What is OpenPGP/GnuPG ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
What can PGP/GnuPG do? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Encryption ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Encryption
Encryption ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Decryption ,[object Object],[object Object],[object Object]
Signature ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Signature ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Key Management ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Web of Trust ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Web of Trust
GPG Key Creation ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Key revocation ,[object Object],[object Object],[object Object],[object Object]
Key functions ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Key servers ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Key signing ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Conclusion ,[object Object],[object Object],[object Object],[object Object],[object Object]
References ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Mais conteúdo relacionado

Mais procurados

block ciphers
block ciphersblock ciphers
block ciphersAsad Ali
 
Topic20 The RC4 Algorithm.pptx
Topic20 The RC4 Algorithm.pptxTopic20 The RC4 Algorithm.pptx
Topic20 The RC4 Algorithm.pptxUrjaDhabarde
 
Secure Socket Layer
Secure Socket LayerSecure Socket Layer
Secure Socket LayerNaveen Kumar
 
Diffie Hellman Key Exchange
Diffie Hellman Key ExchangeDiffie Hellman Key Exchange
Diffie Hellman Key ExchangeSAURABHDHAGE6
 
Cryptography.ppt
Cryptography.pptCryptography.ppt
Cryptography.pptUday Meena
 
What is Asymmetric Encryption? Understand with Simple Examples
What is Asymmetric Encryption? Understand with Simple ExamplesWhat is Asymmetric Encryption? Understand with Simple Examples
What is Asymmetric Encryption? Understand with Simple ExamplesCheapSSLsecurity
 
Block cipher modes of operation
Block cipher modes of operation Block cipher modes of operation
Block cipher modes of operation harshit chavda
 
An introduction to X.509 certificates
An introduction to X.509 certificatesAn introduction to X.509 certificates
An introduction to X.509 certificatesStephane Potier
 
CRYPTOGRAPHY AND NETWORK SECURITY
CRYPTOGRAPHY AND NETWORK SECURITYCRYPTOGRAPHY AND NETWORK SECURITY
CRYPTOGRAPHY AND NETWORK SECURITYKathirvel Ayyaswamy
 
symmetric key encryption algorithms
 symmetric key encryption algorithms symmetric key encryption algorithms
symmetric key encryption algorithmsRashmi Burugupalli
 
Cryptography and network security
Cryptography and network securityCryptography and network security
Cryptography and network securitypatisa
 
X.509 Certificates
X.509 CertificatesX.509 Certificates
X.509 CertificatesSou Jana
 

Mais procurados (20)

Diffie-hellman algorithm
Diffie-hellman algorithmDiffie-hellman algorithm
Diffie-hellman algorithm
 
block ciphers
block ciphersblock ciphers
block ciphers
 
Cryptography
CryptographyCryptography
Cryptography
 
Hashing
HashingHashing
Hashing
 
Topic20 The RC4 Algorithm.pptx
Topic20 The RC4 Algorithm.pptxTopic20 The RC4 Algorithm.pptx
Topic20 The RC4 Algorithm.pptx
 
Secure Socket Layer
Secure Socket LayerSecure Socket Layer
Secure Socket Layer
 
Diffie Hellman Key Exchange
Diffie Hellman Key ExchangeDiffie Hellman Key Exchange
Diffie Hellman Key Exchange
 
Cryptography.ppt
Cryptography.pptCryptography.ppt
Cryptography.ppt
 
Digital certificates
Digital certificatesDigital certificates
Digital certificates
 
What is Asymmetric Encryption? Understand with Simple Examples
What is Asymmetric Encryption? Understand with Simple ExamplesWhat is Asymmetric Encryption? Understand with Simple Examples
What is Asymmetric Encryption? Understand with Simple Examples
 
Hash function
Hash functionHash function
Hash function
 
Block cipher modes of operation
Block cipher modes of operation Block cipher modes of operation
Block cipher modes of operation
 
Kerberos
KerberosKerberos
Kerberos
 
An introduction to X.509 certificates
An introduction to X.509 certificatesAn introduction to X.509 certificates
An introduction to X.509 certificates
 
Symmetric encryption
Symmetric encryptionSymmetric encryption
Symmetric encryption
 
CRYPTOGRAPHY AND NETWORK SECURITY
CRYPTOGRAPHY AND NETWORK SECURITYCRYPTOGRAPHY AND NETWORK SECURITY
CRYPTOGRAPHY AND NETWORK SECURITY
 
symmetric key encryption algorithms
 symmetric key encryption algorithms symmetric key encryption algorithms
symmetric key encryption algorithms
 
Cryptography.ppt
Cryptography.pptCryptography.ppt
Cryptography.ppt
 
Cryptography and network security
Cryptography and network securityCryptography and network security
Cryptography and network security
 
X.509 Certificates
X.509 CertificatesX.509 Certificates
X.509 Certificates
 

Semelhante a OpenPGP/GnuPG Encryption

Cryptography
CryptographyCryptography
CryptographyMilap Oza
 
Ch12 Encryption
Ch12 EncryptionCh12 Encryption
Ch12 Encryptionphanleson
 
Basics of GnuPG (gpg) command in linux
Basics of GnuPG (gpg) command in linuxBasics of GnuPG (gpg) command in linux
Basics of GnuPG (gpg) command in linuxSanjeev Kumar Jaiswal
 
Survey on asymmetric key cryptography algorithms
Survey on asymmetric key cryptography algorithmsSurvey on asymmetric key cryptography algorithms
Survey on asymmetric key cryptography algorithmsEditor Jacotech
 
aacyberessential3cryptography-131067585699078884.pptx
aacyberessential3cryptography-131067585699078884.pptxaacyberessential3cryptography-131067585699078884.pptx
aacyberessential3cryptography-131067585699078884.pptxImXaib
 
CryptoGraphy Module in Mulesoft
CryptoGraphy Module in MulesoftCryptoGraphy Module in Mulesoft
CryptoGraphy Module in Mulesoftshyamraj55
 
IS Unit 3_Public Key Cryptography
IS Unit 3_Public Key CryptographyIS Unit 3_Public Key Cryptography
IS Unit 3_Public Key CryptographySarthak Patel
 
Cryptography Lecture by Sam Bowne
Cryptography Lecture by Sam BowneCryptography Lecture by Sam Bowne
Cryptography Lecture by Sam BowneSecurityTube.Net
 
Basic techniques in cryptography
Basic techniques in cryptographyBasic techniques in cryptography
Basic techniques in cryptographyShraddha Gupta
 
Ch12 Cryptography it-slideshares.blogspot.com
Ch12 Cryptography it-slideshares.blogspot.comCh12 Cryptography it-slideshares.blogspot.com
Ch12 Cryptography it-slideshares.blogspot.comphanleson
 
Cupdf.com public key-cryptography-569692953829a
Cupdf.com public key-cryptography-569692953829aCupdf.com public key-cryptography-569692953829a
Cupdf.com public key-cryptography-569692953829ajsk1950
 
Using pgp with mule
Using pgp with muleUsing pgp with mule
Using pgp with muleAnil Kumar V
 

Semelhante a OpenPGP/GnuPG Encryption (20)

Cryptography
CryptographyCryptography
Cryptography
 
Encryption
EncryptionEncryption
Encryption
 
Cryptography 101
Cryptography 101Cryptography 101
Cryptography 101
 
Introduction to cryptography
Introduction to cryptographyIntroduction to cryptography
Introduction to cryptography
 
Ch12 Encryption
Ch12 EncryptionCh12 Encryption
Ch12 Encryption
 
Kleptography
KleptographyKleptography
Kleptography
 
Basics of GnuPG (gpg) command in linux
Basics of GnuPG (gpg) command in linuxBasics of GnuPG (gpg) command in linux
Basics of GnuPG (gpg) command in linux
 
Elementry Cryptography
Elementry CryptographyElementry Cryptography
Elementry Cryptography
 
Crypto hlug
Crypto hlugCrypto hlug
Crypto hlug
 
Public key algorithm
Public key algorithmPublic key algorithm
Public key algorithm
 
Survey on asymmetric key cryptography algorithms
Survey on asymmetric key cryptography algorithmsSurvey on asymmetric key cryptography algorithms
Survey on asymmetric key cryptography algorithms
 
aacyberessential3cryptography-131067585699078884.pptx
aacyberessential3cryptography-131067585699078884.pptxaacyberessential3cryptography-131067585699078884.pptx
aacyberessential3cryptography-131067585699078884.pptx
 
CryptoGraphy Module in Mulesoft
CryptoGraphy Module in MulesoftCryptoGraphy Module in Mulesoft
CryptoGraphy Module in Mulesoft
 
IS Unit 3_Public Key Cryptography
IS Unit 3_Public Key CryptographyIS Unit 3_Public Key Cryptography
IS Unit 3_Public Key Cryptography
 
Cryptography Lecture by Sam Bowne
Cryptography Lecture by Sam BowneCryptography Lecture by Sam Bowne
Cryptography Lecture by Sam Bowne
 
Basic techniques in cryptography
Basic techniques in cryptographyBasic techniques in cryptography
Basic techniques in cryptography
 
Hybrid encryption ppt
Hybrid encryption pptHybrid encryption ppt
Hybrid encryption ppt
 
Ch12 Cryptography it-slideshares.blogspot.com
Ch12 Cryptography it-slideshares.blogspot.comCh12 Cryptography it-slideshares.blogspot.com
Ch12 Cryptography it-slideshares.blogspot.com
 
Cupdf.com public key-cryptography-569692953829a
Cupdf.com public key-cryptography-569692953829aCupdf.com public key-cryptography-569692953829a
Cupdf.com public key-cryptography-569692953829a
 
Using pgp with mule
Using pgp with muleUsing pgp with mule
Using pgp with mule
 

Último

Understanding Discord NSFW Servers A Guide for Responsible Users.pdf
Understanding Discord NSFW Servers A Guide for Responsible Users.pdfUnderstanding Discord NSFW Servers A Guide for Responsible Users.pdf
Understanding Discord NSFW Servers A Guide for Responsible Users.pdfUK Journal
 
Apidays New York 2024 - Scaling API-first by Ian Reasor and Radu Cotescu, Adobe
Apidays New York 2024 - Scaling API-first by Ian Reasor and Radu Cotescu, AdobeApidays New York 2024 - Scaling API-first by Ian Reasor and Radu Cotescu, Adobe
Apidays New York 2024 - Scaling API-first by Ian Reasor and Radu Cotescu, Adobeapidays
 
Apidays Singapore 2024 - Building Digital Trust in a Digital Economy by Veron...
Apidays Singapore 2024 - Building Digital Trust in a Digital Economy by Veron...Apidays Singapore 2024 - Building Digital Trust in a Digital Economy by Veron...
Apidays Singapore 2024 - Building Digital Trust in a Digital Economy by Veron...apidays
 
Artificial Intelligence: Facts and Myths
Artificial Intelligence: Facts and MythsArtificial Intelligence: Facts and Myths
Artificial Intelligence: Facts and MythsJoaquim Jorge
 
A Year of the Servo Reboot: Where Are We Now?
A Year of the Servo Reboot: Where Are We Now?A Year of the Servo Reboot: Where Are We Now?
A Year of the Servo Reboot: Where Are We Now?Igalia
 
Why Teams call analytics are critical to your entire business
Why Teams call analytics are critical to your entire businessWhy Teams call analytics are critical to your entire business
Why Teams call analytics are critical to your entire businesspanagenda
 
Strategies for Landing an Oracle DBA Job as a Fresher
Strategies for Landing an Oracle DBA Job as a FresherStrategies for Landing an Oracle DBA Job as a Fresher
Strategies for Landing an Oracle DBA Job as a FresherRemote DBA Services
 
2024: Domino Containers - The Next Step. News from the Domino Container commu...
2024: Domino Containers - The Next Step. News from the Domino Container commu...2024: Domino Containers - The Next Step. News from the Domino Container commu...
2024: Domino Containers - The Next Step. News from the Domino Container commu...Martijn de Jong
 
HTML Injection Attacks: Impact and Mitigation Strategies
HTML Injection Attacks: Impact and Mitigation StrategiesHTML Injection Attacks: Impact and Mitigation Strategies
HTML Injection Attacks: Impact and Mitigation StrategiesBoston Institute of Analytics
 
Scaling API-first – The story of a global engineering organization
Scaling API-first – The story of a global engineering organizationScaling API-first – The story of a global engineering organization
Scaling API-first – The story of a global engineering organizationRadu Cotescu
 
Real Time Object Detection Using Open CV
Real Time Object Detection Using Open CVReal Time Object Detection Using Open CV
Real Time Object Detection Using Open CVKhem
 
Polkadot JAM Slides - Token2049 - By Dr. Gavin Wood
Polkadot JAM Slides - Token2049 - By Dr. Gavin WoodPolkadot JAM Slides - Token2049 - By Dr. Gavin Wood
Polkadot JAM Slides - Token2049 - By Dr. Gavin WoodJuan lago vázquez
 
MINDCTI Revenue Release Quarter One 2024
MINDCTI Revenue Release Quarter One 2024MINDCTI Revenue Release Quarter One 2024
MINDCTI Revenue Release Quarter One 2024MIND CTI
 
TrustArc Webinar - Stay Ahead of US State Data Privacy Law Developments
TrustArc Webinar - Stay Ahead of US State Data Privacy Law DevelopmentsTrustArc Webinar - Stay Ahead of US State Data Privacy Law Developments
TrustArc Webinar - Stay Ahead of US State Data Privacy Law DevelopmentsTrustArc
 
Boost Fertility New Invention Ups Success Rates.pdf
Boost Fertility New Invention Ups Success Rates.pdfBoost Fertility New Invention Ups Success Rates.pdf
Boost Fertility New Invention Ups Success Rates.pdfsudhanshuwaghmare1
 
AWS Community Day CPH - Three problems of Terraform
AWS Community Day CPH - Three problems of TerraformAWS Community Day CPH - Three problems of Terraform
AWS Community Day CPH - Three problems of TerraformAndrey Devyatkin
 
TrustArc Webinar - Unlock the Power of AI-Driven Data Discovery
TrustArc Webinar - Unlock the Power of AI-Driven Data DiscoveryTrustArc Webinar - Unlock the Power of AI-Driven Data Discovery
TrustArc Webinar - Unlock the Power of AI-Driven Data DiscoveryTrustArc
 
Mastering MySQL Database Architecture: Deep Dive into MySQL Shell and MySQL R...
Mastering MySQL Database Architecture: Deep Dive into MySQL Shell and MySQL R...Mastering MySQL Database Architecture: Deep Dive into MySQL Shell and MySQL R...
Mastering MySQL Database Architecture: Deep Dive into MySQL Shell and MySQL R...Miguel Araújo
 
The 7 Things I Know About Cyber Security After 25 Years | April 2024
The 7 Things I Know About Cyber Security After 25 Years | April 2024The 7 Things I Know About Cyber Security After 25 Years | April 2024
The 7 Things I Know About Cyber Security After 25 Years | April 2024Rafal Los
 

Último (20)

+971581248768>> SAFE AND ORIGINAL ABORTION PILLS FOR SALE IN DUBAI AND ABUDHA...
+971581248768>> SAFE AND ORIGINAL ABORTION PILLS FOR SALE IN DUBAI AND ABUDHA...+971581248768>> SAFE AND ORIGINAL ABORTION PILLS FOR SALE IN DUBAI AND ABUDHA...
+971581248768>> SAFE AND ORIGINAL ABORTION PILLS FOR SALE IN DUBAI AND ABUDHA...
 
Understanding Discord NSFW Servers A Guide for Responsible Users.pdf
Understanding Discord NSFW Servers A Guide for Responsible Users.pdfUnderstanding Discord NSFW Servers A Guide for Responsible Users.pdf
Understanding Discord NSFW Servers A Guide for Responsible Users.pdf
 
Apidays New York 2024 - Scaling API-first by Ian Reasor and Radu Cotescu, Adobe
Apidays New York 2024 - Scaling API-first by Ian Reasor and Radu Cotescu, AdobeApidays New York 2024 - Scaling API-first by Ian Reasor and Radu Cotescu, Adobe
Apidays New York 2024 - Scaling API-first by Ian Reasor and Radu Cotescu, Adobe
 
Apidays Singapore 2024 - Building Digital Trust in a Digital Economy by Veron...
Apidays Singapore 2024 - Building Digital Trust in a Digital Economy by Veron...Apidays Singapore 2024 - Building Digital Trust in a Digital Economy by Veron...
Apidays Singapore 2024 - Building Digital Trust in a Digital Economy by Veron...
 
Artificial Intelligence: Facts and Myths
Artificial Intelligence: Facts and MythsArtificial Intelligence: Facts and Myths
Artificial Intelligence: Facts and Myths
 
A Year of the Servo Reboot: Where Are We Now?
A Year of the Servo Reboot: Where Are We Now?A Year of the Servo Reboot: Where Are We Now?
A Year of the Servo Reboot: Where Are We Now?
 
Why Teams call analytics are critical to your entire business
Why Teams call analytics are critical to your entire businessWhy Teams call analytics are critical to your entire business
Why Teams call analytics are critical to your entire business
 
Strategies for Landing an Oracle DBA Job as a Fresher
Strategies for Landing an Oracle DBA Job as a FresherStrategies for Landing an Oracle DBA Job as a Fresher
Strategies for Landing an Oracle DBA Job as a Fresher
 
2024: Domino Containers - The Next Step. News from the Domino Container commu...
2024: Domino Containers - The Next Step. News from the Domino Container commu...2024: Domino Containers - The Next Step. News from the Domino Container commu...
2024: Domino Containers - The Next Step. News from the Domino Container commu...
 
HTML Injection Attacks: Impact and Mitigation Strategies
HTML Injection Attacks: Impact and Mitigation StrategiesHTML Injection Attacks: Impact and Mitigation Strategies
HTML Injection Attacks: Impact and Mitigation Strategies
 
Scaling API-first – The story of a global engineering organization
Scaling API-first – The story of a global engineering organizationScaling API-first – The story of a global engineering organization
Scaling API-first – The story of a global engineering organization
 
Real Time Object Detection Using Open CV
Real Time Object Detection Using Open CVReal Time Object Detection Using Open CV
Real Time Object Detection Using Open CV
 
Polkadot JAM Slides - Token2049 - By Dr. Gavin Wood
Polkadot JAM Slides - Token2049 - By Dr. Gavin WoodPolkadot JAM Slides - Token2049 - By Dr. Gavin Wood
Polkadot JAM Slides - Token2049 - By Dr. Gavin Wood
 
MINDCTI Revenue Release Quarter One 2024
MINDCTI Revenue Release Quarter One 2024MINDCTI Revenue Release Quarter One 2024
MINDCTI Revenue Release Quarter One 2024
 
TrustArc Webinar - Stay Ahead of US State Data Privacy Law Developments
TrustArc Webinar - Stay Ahead of US State Data Privacy Law DevelopmentsTrustArc Webinar - Stay Ahead of US State Data Privacy Law Developments
TrustArc Webinar - Stay Ahead of US State Data Privacy Law Developments
 
Boost Fertility New Invention Ups Success Rates.pdf
Boost Fertility New Invention Ups Success Rates.pdfBoost Fertility New Invention Ups Success Rates.pdf
Boost Fertility New Invention Ups Success Rates.pdf
 
AWS Community Day CPH - Three problems of Terraform
AWS Community Day CPH - Three problems of TerraformAWS Community Day CPH - Three problems of Terraform
AWS Community Day CPH - Three problems of Terraform
 
TrustArc Webinar - Unlock the Power of AI-Driven Data Discovery
TrustArc Webinar - Unlock the Power of AI-Driven Data DiscoveryTrustArc Webinar - Unlock the Power of AI-Driven Data Discovery
TrustArc Webinar - Unlock the Power of AI-Driven Data Discovery
 
Mastering MySQL Database Architecture: Deep Dive into MySQL Shell and MySQL R...
Mastering MySQL Database Architecture: Deep Dive into MySQL Shell and MySQL R...Mastering MySQL Database Architecture: Deep Dive into MySQL Shell and MySQL R...
Mastering MySQL Database Architecture: Deep Dive into MySQL Shell and MySQL R...
 
The 7 Things I Know About Cyber Security After 25 Years | April 2024
The 7 Things I Know About Cyber Security After 25 Years | April 2024The 7 Things I Know About Cyber Security After 25 Years | April 2024
The 7 Things I Know About Cyber Security After 25 Years | April 2024
 

OpenPGP/GnuPG Encryption