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Basic Internet Security

Date post: 18-May-2015
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Ahmad Muammar W. K. http://google.com/search?q=y3dips
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Page 1: Basic Internet Security

Ahmad Muammar W. K.http://google.com/search?q=y3dips

Page 2: Basic Internet Security

Ahmad Muammar W. K.http://google.com/search?q=y3dips

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Details

Internet ……………………………. Password ……………………ActivityThreat Impact

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Ahmad Muammar W. K.http://google.com/search?q=y3dips

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Internet

“Adalah Jaringan Global”Sekumpulan Jaringan yang saling dihubungkan oleh peralatan jaringanDeveloped by DOD for war support (ARPAnet)

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Internet

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Internet

Web Browsing ……………………………. E-mail ……………………Instant Messaging ……………..Game Online ( Ragnarok, Gunbound ,dll)File Sharing (Napster, Kazza, Bittorrent)

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Issue in Internet

TCP/IP tercipta untuk berbagi dataProtokol yang ada belum memperhatikan sisi keamanannyaInternet untuk semuaMau aman? Gunakan “private line”

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Issue in Security

Tidak ada System yang aman 100 %Keamanan >< KenyamananKeamanan itu Proses

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Ahmad Muammar W. K.http://google.com/search?q=y3dips

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Password

Why ?“Kata Kunci”

diansastro160582mickey

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Password

Panjang Minimum 6 KarakterTidak Ber-Makna (bukan nama pacar, bukan tanggal lahir)Kombinasi Huruf, Angka dan karakter lainUsername X PasswordPerlu Pengamanan extra

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Password

PassPhrase ?D1an545TR04m1nkExtravaganz4KaptenTSUBASA

Page 15: Basic Internet Security

Ahmad Muammar W. K.http://google.com/search?q=y3dips

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Ahmad Muammar W. K.http://google.com/search?q=y3dips

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Ahmad Muammar W. K.http://google.com/search?q=y3dips

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Ahmad Muammar W. K.http://google.com/search?q=y3dips

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Web Browsing

Seberapa amankah penjelajahan kita ?Pishing/Online theftClear teksClear line/protocol

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Em@il

Seberapa amankah email kita ?Clear login/authenticationClear teksClear line/protocol

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Instant Messaging

Seberapa amankah percakapan kita ?Clear loginClear teksClear line/protocolReal time Identity

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File Sharing

Seberapa amankah data kita ?Upload/DownloadMinimum RestrictionShareable ?Share everything

Page 23: Basic Internet Security

Ahmad Muammar W. K.http://google.com/search?q=y3dips

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Internal Threat

KetidaktahuanKelalaianLupaKurang Waspada

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Remember my ID on This computer

http:// clear text

Ahmad Muammar W. K.http://google.com/search?q=y3dips

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Remember my ID & password

Automatically sign In

Ahmad Muammar W. K.http://google.com/search?q=y3dips

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Ahmad Muammar W. K.http://google.com/search?q=y3dips

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Ahmad Muammar W. K.http://google.com/search?q=y3dips

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Ahmad Muammar W. K.http://google.com/search?q=y3dips

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Ahmad Muammar W. K.http://google.com/search?q=y3dips

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Ahmad Muammar W. K.http://google.com/search?q=y3dips

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Eksternal Threat

Mr/Mrs IntruderVirus & WormMalicious Programdll

Page 33: Basic Internet Security

Ahmad Muammar W. K.http://google.com/search?q=y3dips

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Hacker

Individu yang tertarik untuk mengetahui secara mendalam mengenaikerja suatu system, komputer, atau jaringan komputer

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Cracker

Individu yang masuk ke dalam suatu sistem komputer tanpaijin (authorisasi), dengan tujuan jahat/buruk dan mencarikeuntungan dalam memasuki suatu sistem

Page 36: Basic Internet Security

Virus&Worm

Suatu Program yang dapat meng-infeksi program lainnya baikmemodifikasinya atau mengkopikan dirinya baik secara aktif / pasif danmengakibatkan kerugian.

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Ahmad Muammar W. K.http://google.com/search?q=y3dips

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Ahmad Muammar W. K.http://google.com/search?q=y3dips

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Malicious Program

Keylogger, Trojan, roBots, psyBNC, dll

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Ahmad Muammar W. K.http://google.com/search?q=y3dips

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Ddos

Denial of serviceA distributed AttackAktifitas menghambat/mematikan kerja sebuah layanan

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Ahmad Muammar W. K.http://google.com/search?q=y3dips

<!-- Discovered byInge Henriksen ([email protected]) http://ingehenriksen.blogspot.com/--><table>

<tr><td><IMG align=left>X X X<?xml:namespace prefix=v>

<v:X style="HEIGHT:1"></td></tr>

</table>

Page 43: Basic Internet Security

Ahmad Muammar W. K.http://google.com/search?q=y3dips

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Ahmad Muammar W. K.http://google.com/search?q=y3dips

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Impact

DefacingPrivate Data StolenSpammingData DamageAgent/zombie machine

Page 46: Basic Internet Security

Ahmad Muammar W. K.http://google.com/search?q=y3dips

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Defacing

Kegiatan merubah/merusak tampilan suatu website baikhalaman utama (index) ataupun halaman lain yang masihterkait dalam satu url dengan website tersebut (folder lain ; file lain)

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Motives

Dendam atau perasaan gak puas*Kenikmatan tersendiri, 'defacer' merasa tertantangIntrik politik, SosialPenyampaian pesanKeuntungan MaterillPrestice dalam kelompok

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Ahmad Muammar W. K.http://google.com/search?q=y3dips

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Ahmad Muammar W. K.http://google.com/search?q=y3dips

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Ahmad Muammar W. K.http://google.com/search?q=y3dips

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Ahmad Muammar W. K.http://google.com/search?q=y3dips

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Ahmad Muammar W. K.http://google.com/search?q=y3dips

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Ahmad Muammar W. K.http://google.com/search?q=y3dips

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As a User

Gunakan Firewall, Antivirus, Anti Trojan, Good Backup Facility dsbPenggunaan Password / pass phrase yang baikBerhati hati terhadap semua tawaran ‘menggiurkan’ (Social Engineering) , attachment/programPenggunaan fasilitas secara hati hati (warnet; public internet café)Penggunaan Secure login/Secure connection (https ; ssh)Update Informasi

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As a Developer

Secure programmingGunakan Input Validation yang baikGunakan Enkripsi untuk authentikasi dan proses lain yang di anggap perluMatikan error_log ( kecuali saat development )Sesuai Kebutuhan dan kemampuan !Update informasi secara general dan informasi specifik engine yang digunakan

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As an Administrator

Policy (strict restriction)Setting Optimal (Sesuai kebutuhan) pada environtment ; configurasi serverBatasi Fungsi yang bisa berinteraksi dengan system environtment

Php (passthru , system, exec) ; msSQL (xp_cmdshell, xp_regdeletekey, xp_msver)Update Patch terbaru untuk application Selalu Update Informasi

Page 58: Basic Internet Security

Ahmad Muammar W. K.http://google.com/search?q=y3dips


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