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Apa itu brute-force attack dan bagaimana cara menghindari serangan brute-force di dalam jaringan?





    Brute-force attack adalah jenis serangan siber di mana penyerang mencoba semua kombinasi yang mungkin dari kata sandi atau kode rahasia untuk memperoleh akses ke sistem atau data yang terlindungi. Serangan brute-force dapat dilakukan dengan menggunakan perangkat lunak otomatis yang memproses ribuan kombinasi kata sandi dalam hitungan detik.

Cara menghindari serangan brute-force di dalam jaringan antara lain:

  • Gunakan kata sandi yang kuat: Gunakan kata sandi yang kuat dan kompleks dengan campuran karakter, angka, dan simbol. Hindari menggunakan kata sandi yang mudah ditebak seperti tanggal lahir atau nama hewan peliharaan.
  • Gunakan autentikasi multi-faktor: Gunakan autentikasi multi-faktor untuk menambahkan lapisan keamanan tambahan. Autentikasi multi-faktor melibatkan penggunaan lebih dari satu cara untuk memverifikasi identitas, seperti kata sandi dan kode verifikasi yang dikirimkan melalui SMS.
  • Batasi percobaan login: Batasi jumlah percobaan login dengan menggunakan perangkat lunak keamanan yang dapat memblokir akun untuk sementara waktu setelah beberapa percobaan login yang gagal.
  • Gunakan teknologi keamanan: Gunakan teknologi keamanan seperti firewall, antivirus, dan antispam untuk melindungi jaringan dari serangan brute-force.
  • Perbarui perangkat lunak: Perbarui perangkat lunak keamanan secara teratur untuk memastikan bahwa jaringan dan sistem selalu dilindungi dari serangan brute-force dan serangan siber lainnya.
  • Gunakan alat pengawasan dan log aktivitas: Gunakan alat pengawasan dan log aktivitas untuk memonitor aktivitas jaringan dan memperhatikan aktivitas yang mencurigakan.
    Dengan mengikuti langkah-langkah di atas, pengguna jaringan dapat meminimalkan risiko serangan brute-force dan memastikan bahwa sistem dan jaringan terlindungi dari serangan siber.

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