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sudo yum install openssl

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openssl req -x509 -newkey rsa:2048 -keyout key.pem -out cert.pem -days 365

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sudo vi /etc/httpd/conf.d/ssl.conf

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SSLEngine on
SSLCertificateFile /path/to/cert.pem
SSLCertificateKeyFile /path/to/key.pem

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sudo systemctl restart httpd

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sudo yum install cryptsetup

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sudo cryptsetup -y luksFormat /dev/sdX

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sudo cryptsetup luksOpen /dev/sdX encrypted_device

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sudo mkfs.ext4 /dev/mapper/encrypted_device
sudo mount /dev/mapper/encrypted_device /mnt/encrypted

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sudo vi /etc/crypttab

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encrypted_device    /dev/sdX    none    luks

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sudo vi /etc/fstab

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/dev/mapper/encrypted_device    /mnt/encrypted    ext4    defaults    0    0

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