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Waduh, BPOM Cabut Rekomendasi Obat Covid-19 Lianhua Qingwen
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Reservasi Vaksinasi Massal di Jepang Sudah Dimulai Senin 17 Mei 2021
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Baricitinib Jadi Obat Covid-19 Ketiga yang Penggunaannya Disetujui di Jepang
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GovInfoSecurity
March 31, 2021 Get Permission
As concerns about the number of attacks targeting domain name system protocols continue to grow, the National Security Agency and the Cybersecurity and Infrastructure Security Agency have released new guidance on how to choose and deploy a Protective Domain Name System service to strengthen security.
The domain name system protocol, or DNS, acts as a phone book for the internet, taking the domain names used every day and translating them into a numeric code that helps computers find what the user is seeking. This older protocol is vulnerable to attacks, including DNS hijacking, which involves hackers manipulating records so they can see traffic flowing to a particular website or service (see:
The U.S. National Security Agency has released guidance on how organizations can adopt encrypted domain name system protocols to prevent eavesdropping and manipulation of DNS traffic. Although the agency s report is geared toward the military and defense contractors, its recommendations can be adopted in all sectors.
Using DNS over HTTPS, or DoH, in enterprise environments encrypts and helps hide DNS queries from third parties who might attempt to spy or manipulate network traffic, the NSA says. DNS translates domain names in URLs into IP addresses, making the internet easier to navigate,” the NSA notes. “However, it has become a popular attack vector for malicious cyber actors. DNS shares its requests and responses in plaintext, which can be easily viewed by unauthorized third parties.”