#p521 — Public Fediverse posts

Small town railroad crossing. 📷 Pentax K1000 🔘 Pentax M 35-70mm 🎞️ Kodak Portra 400 (converted to #B&W in post) #Photography #StreetPhotography #Art #Urban #UrbanGaze #Urbex #Railroad #Train #Monochrome #BlackAndWhite #BnW #BelieveInFilm #FilmIsNotDead #VanishingPoint #EastCoastKin #Pentax #P521

Small town railroad crossing. 📷 Pentax K1000 🔘 Pentax M 35-70mm 🎞️ Kodak Portra 400 (converted to #B&W in post) #Photography #StreetPhotography #Art #Urban #UrbanGaze #Urbex #Railroad #Train #Monochrome #BlackAndWhite #BnW #BelieveInFilm #FilmIsNotDead #VanishingPoint #EastCoastKin #Pentax #P521

Small town railroad crossing. 📷 Pentax K1000 🔘 Pentax M 35-70mm 🎞️ Kodak Portra 400 (converted to #B&W in post) #Photography #StreetPhotography #Art #Urban #UrbanGaze #Urbex #Railroad #Train #Monochrome #BlackAndWhite #BnW #BelieveInFilm #FilmIsNotDead #VanishingPoint #EastCoastKin #Pentax #P521

Small town railroad crossing. 📷 Pentax K1000 🔘 Pentax M 35-70mm 🎞️ Kodak Portra 400 (converted to #B&W in post) #Photography #StreetPhotography #Art #Urban #UrbanGaze #Urbex #Railroad #Train #Monochrome #BlackAndWhite #BnW #BelieveInFilm #FilmIsNotDead #VanishingPoint #EastCoastKin #Pentax #P521

Small town railroad crossing. 📷 Pentax K1000 🔘 Pentax M 35-70mm 🎞️ Kodak Portra 400 (converted to #B&W in post) #Photography #StreetPhotography #Art #Urban #UrbanGaze #Urbex #Railroad #Train #Monochrome #BlackAndWhite #BnW #BelieveInFilm #FilmIsNotDead #VanishingPoint #EastCoastKin #Pentax #P521

PuTTY 使用 ecdsa-sha2-nistp521 的漏洞

看到「PuTTY vulnerability vuln-p521-bias (greenend.org.uk)」這個消息，官網的說明在「PuTTY vulnerability vuln-p521-bias」這邊。

DSA 類的簽名演算法有個得很小心的地方，是 nonce 選擇不當會造成 key recovery，這在原文有提到：

All DSA signat

https://blog.gslin.org/archives/2024/04/16/11746/putty-%e4%bd%bf%e7%94%a8-ecdsa-sha2-nistp521-%e7%9a%84%e6%bc%8f%e6%b4%9e/

#Computer #Murmuring #Network #Security #Software #cryptography #generation #key #nist #p521 #p521 #putty #puttygen #security #sha512

PuTTY 使用 ecdsa-sha2-nistp521 的漏洞

看到「PuTTY vulnerability vuln-p521-bias (greenend.org.uk)」這個消息，官網的說明在「PuTTY vulnerability vuln-p521-bias」這邊。

DSA 類的簽名演算法有個得很小心的地方，是 nonce 選擇不當會造成 key recovery，這在原文有提到：

All DSA signat

https://blog.gslin.org/archives/2024/04/16/11746/putty-%e4%bd%bf%e7%94%a8-ecdsa-sha2-nistp521-%e7%9a%84%e6%bc%8f%e6%b4%9e/

#Computer #Murmuring #Network #Security #Software #cryptography #generation #key #nist #p521 #p521 #putty #puttygen #security #sha512

PuTTY 使用 ecdsa-sha2-nistp521 的漏洞

看到「PuTTY vulnerability vuln-p521-bias (greenend.org.uk)」這個消息，官網的說明在「PuTTY vulnerability vuln-p521-bias」這邊。

DSA 類的簽名演算法有個得很小心的地方，是 nonce 選擇不當會造成 key recovery，這在原文有提到：

All DSA signat

https://blog.gslin.org/archives/2024/04/16/11746/putty-%e4%bd%bf%e7%94%a8-ecdsa-sha2-nistp521-%e7%9a%84%e6%bc%8f%e6%b4%9e/

#Computer #Murmuring #Network #Security #Software #cryptography #generation #key #nist #p521 #p521 #putty #puttygen #security #sha512

Revoke your #ssh #p521 #putty #keys immediately!! www.chiark.greenend.org.uk/~sgtatham/putty/wishlist/vuln-p521-bias.html

Revoke your #ssh #p521 #putty #keys immediately!! www.chiark.greenend.org.uk/~sgtatham/putty/wishlist/vuln-p521-bias.html

Revoke your #ssh #p521 #putty #keys immediately!! www.chiark.greenend.org.uk/~sgtatham/putty/wishlist/vuln-p521-bias.html

Revoke your #ssh #p521 #putty #keys immediately!! www.chiark.greenend.org.uk/~sgtatham/putty/wishlist/vuln-p521-bias.html

Revoke your #ssh #p521 #putty #keys immediately!! www.chiark.greenend.org.uk/~sgtatham/putty/wishlist/vuln-p521-bias.html