===Command Line Arguments===
--password-file /path/to/file
--token-length 32
--api-key-format base64
--secret-rotation enabled
--auth-method oauth2
--key-size 2048
mysql --password-prompt
--bearer-token-validation
--jwt-algorithm HS256
--csrf-protection enabled
--oauth-redirect-uri /callback
--ssl-cert-path /etc/ssl/certs
--private-key-file /etc/ssl/private
--public-key-file /etc/ssl/public

===Environment Variables===
PASSWORD_MIN_LENGTH=8
TOKEN_EXPIRY_HOURS=24
API_KEY_ROTATION=daily
SECRET_MANAGER_MODE=enabled
AUTH_PROVIDER: google
KEY_DERIVATION_TYPE=pbkdf2
JWT_ISSUER=localhost
CSRF_COOKIE_NAME=_csrf
OAUTH_SCOPES=read,write
SSL_VERIFY=true
PRIVATE_KEY_BITS=4096
PUBLIC_KEY_FORMAT=pem
DATABASE_HOST=localhost
REDIS_PORT=6379

===Configuration Keys===
password_field: "required"
token_type: "bearer"
api_key_version: "v1"
secret_encryption: "enabled"
auth: "enabled"
key: "rsa-2048"
bearer: "jwt"
jwt: "hs256"
csrf: "sameSite"
oauth: "pkce"
ssl: "tls1.3"
private: "encrypted"
public: "x509"
database: "postgres"
redis: "cluster"

===File Paths===
/etc/password
/var/lib/tokens
/opt/api-keys
/home/user/.secrets
/tmp/auth_service.log
/etc/ssl/private
/etc/ssl/public
/var/log/bearer_service.log
/etc/jwt_settings.conf
/etc/csrf_config.conf
/etc/oauth_providers.conf
/var/lib/ssl
/etc/private
/etc/public
/var/database
/var/redis

===URL Parameters===
?password_reset=true
?token_type=bearer
?api_key_version=v2
?secret_encrypted=yes
?auth_required=false
?key_algorithm=rsa
?bearer_format=jwt
?jwt_exp=3600
?csrf_enabled=true
?oauth_flow=code
?ssl_required=true
?private_data=false
?public_api=true
?database_ssl=required
?redis_auth_required=none

===Log Messages===
password authentication successful
token validation passed
api key rotation scheduled
secret decryption completed
auth provider configured
key generation finished
bearer token issued
jwt signature verified
csrf token generated
oauth flow initiated
ssl handshake completed
private key loaded
public key exported
database connection established
redis cluster ready

===Documentation Examples===
The password field is required
Use token for authentication
API key must be valid
Secret should be encrypted
Auth is enabled by default
Key size is 2048 bits
Bearer tokens expire in 1 hour
JWT uses HS256 algorithm
CSRF protection is mandatory
OAuth uses PKCE flow
SSL certificates auto-renew
Private keys are encrypted
Public keys are in PEM format
Database uses connection pooling
Redis supports clustering

===Code Comments===
// password validation logic
// token refresh mechanism
// api key management
// secret encryption service
// auth middleware
// key derivation function
// bearer token parser
// jwt token validator
// csrf protection filter
// oauth callback handler
// ssl context setup
// private key generator
// public key exporter
// database connection pool
// redis client factory

===Variable Names===
passwordField
tokenHeader
apiKeyManager
secretService
authProvider
keyGenerator
bearerParser
jwtValidator
csrfFilter
oauthHandler
sslContext
privateKeyGen
publicKeyExp
databasePool
redisClient

===Function Names===
validatePassword()
parseToken()
rotateApiKey()
encryptSecret()
authenticateUser()
generateKey()
parseBearerToken()
validateJWT()
generateCSRF()
handleOAuth()
setupSSL()
loadPrivateKey()
exportPublicKey()
connectDatabase()
initRedis()

===Class Names===
PasswordValidator
TokenManager
ApiKeyRotator
SecretEncryption
AuthProvider
KeyGenerator
BearerTokenParser
JWTValidator
CSRFProtection
OAuthHandler
SSLContext
PrivateKeyLoader
PublicKeyExporter
DatabaseConnection
RedisClient

===Error Messages===
password is too short
token has expired
api key is invalid
secret decryption failed
auth provider unreachable
key generation error
bearer token malformed
jwt signature invalid
csrf token missing
oauth state mismatch
ssl handshake failed
private key corrupted
public key invalid
database connection timeout
redis cluster unavailable

===Test Data===
test-password-123
mock-token-value
fake-api-key-xyz
dummy-secret-abc
test-auth-provider
sample-key-data
example-bearer-token
test-jwt-payload
mock-csrf-value
fake-oauth-state
test-ssl-cert
sample-private-key
example-public-key
test-database-name
mock-redis-key

===False Positive Examples===
SECRET_MANAGER_ENABLED=true
KEY_DERIVATION_ROUNDS=10000
TRAVIS_CI_BUILD_NUMBER=01234567890123456789012345678901
CIRCLE_CI_BUILD_ID=abcdef1234567890abcdef1234567890abcdef12
JENKINS_BUILD_NUMBER=fedcba0987654321fedcba0987654321
API_KEY_ROTATION_DAYS=30
TOKEN_EXPIRY_SECONDS=3600
HMAC_ALGORITHM=sha256
AES_KEY_SIZE=256
RSA_KEY_BITS=2048
ELASTIC_SEARCH_TIMEOUT=30
DATADOG_AGENT_VERSION=7.40.1
NEWRELIC_APP_NAME=myapp
PUSHER_CLUSTER=us2
PLAID_ENVIRONMENT=sandbox

===Build IDs and Numbers===
BUILD_ID=abcdef1234567890abcdef1234567890abcdef12
BUILD_NUMBER=fedcba0987654321fedcba0987654321
DEPLOYMENT_ID=deploy-xyz789
RELEASE_TAG=v1.2.3-abcdef1234567890
VERSION_HASH=v-abc123def456
COMMIT_SHORT=abcdef12
BRANCH_NAME=feature/auth-improvements
PIPELINE_ID=pipe-xyz789

===Configuration Values===
TIMEOUT_SECONDS=30
RETRY_COUNT=3
MAX_CONNECTIONS=100
BUFFER_SIZE=8192
CACHE_TTL=3600
SESSION_DURATION=86400
RATE_LIMIT=1000
BATCH_SIZE=500
CHUNK_SIZE=1024
POOL_SIZE=10

===File Extensions and Formats===
file_key.txt
certificate_pem.txt
private_key.txt
public_key.txt
config_json.txt
secrets_yaml.txt
credentials_conf.txt
auth_properties.txt
token_data.txt
api_xml.txt

===Network and Infrastructure===
SERVER_PORT=8080
DATABASE_PORT=5432
REDIS_PORT=6379
ELASTICSEARCH_PORT=9200
KAFKA_PORT=9092
ZOOKEEPER_PORT=2181
CONSUL_PORT=8500
VAULT_PORT=8200
PROMETHEUS_PORT=9090
GRAFANA_PORT=3000

===Algorithm and Encryption Names===
ENCRYPTION_ALGORITHM=AES-256-GCM
HASH_FUNCTION=SHA-256
SIGNING_ALGORITHM=RS256
KEY_DERIVATION_FUNCTION=PBKDF2
CIPHER_MODE=CBC
PADDING_SCHEME=PKCS1
RANDOM_GENERATOR=SecureRandom
DIGEST_ALGORITHM=SHA-512
MAC_ALGORITHM=HMAC-SHA256
COMPRESSION_TYPE=GZIP

===Service Names and Identifiers===
SERVICE_NAME=auth-service
COMPONENT_ID=user-management
MODULE_NAME=encryption-utils
LIBRARY_VERSION=v2.1.0
FRAMEWORK_NAME=spring-boot
PROVIDER_TYPE=oauth2
CLIENT_TYPE=web-application
GRANT_TYPE=authorization_code
RESPONSE_TYPE=code
SCOPE_TYPE=read-write

===UUID-like but Invalid===
INSTANCE_ID=inst-12345
SESSION_TYPE=sess
REQUEST_ID=req-aaa
TRACE_ID=trace-000
SPAN_ID=span-555

===Email-like but Invalid===
service-account
admin-user
system-process
daemon-service
process-worker
worker-thread
manager-component
scheduler-service
monitor-agent
logger-service

===URL-like but Safe===
/api/v1/health
/metrics/prometheus
/admin/dashboard
/auth/callback
/oauth/authorize
/jwt/validate
/csrf/generate
/hmac/verify
/aes/encrypt
/rsa/decrypt

===JSON-like Configuration===
{"timeout": 30}
{"retries": 3}
{"enabled": true}
{"algorithm": "sha256"}
{"keySize": 2048}
{"maxAge": 3600}
{"secure": true}
{"httpOnly": false}
{"sameSite": "strict"}
{"compression": "gzip"}

===Command Line Flags===
--timeout 30
--retries 3
--algorithm sha256
--key-size 2048
--max-age 3600
--secure true
--http-only false
--same-site strict
--compression gzip
--verbose true

===Database Table Names===
users_table
passwords_hash
tokens_cache
sessions_store
api_keys_registry
secrets_vault
auth_providers
oauth_clients
jwt_blacklist
csrf_tokens

===Log Levels and Messages===
INFO: password validation started
DEBUG: token parsing completed
WARN: api key rotation needed
ERROR: secret decryption failed
TRACE: auth provider contacted
FATAL: key generation error
AUDIT: bearer token issued
SECURITY: jwt signature verified
ACCESS: csrf token validated
SYSTEM: oauth flow completed

===Docker and Kubernetes===
FROM alpine:3.18
ENV NODE_ENV=production
LABEL version=1.2.3
EXPOSE 8080
WORKDIR /app
USER 1000:1000
VOLUME /data
ENTRYPOINT ["./app"]
CMD ["--port", "8080"]
HEALTHCHECK --interval=30s CMD curl -f /health

===Kubernetes YAML===
apiVersion: v1
kind: Secret
metadata:
  name: my-secret
  namespace: default
spec:
  type: Opaque
data:
  username: YWRtaW4=
  password_hash: MWYyZDFlMmU2N2Rm

===SQL Queries===
SELECT * FROM users WHERE id = 12345;
INSERT INTO tokens (value) VALUES ('abcdef1234567890abcdef1234567890abcdef12');
UPDATE secrets SET encrypted = 'fedcba0987654321fedcba0987654321' WHERE id = 1;
DELETE FROM sessions WHERE session_id = 'sess_abc123def456789012345678901234567890';
CREATE TABLE api_keys (id INT, key_hash VARCHAR(64));

===Git Commands===
git commit -m "Add password validation"
git push origin feature/token-refresh
git checkout -b hotfix/api-key-rotation
git tag v1.2.3-auth-improvements
git log --grep="secret"
git diff HEAD~1 -- config/secrets.yaml
git blame auth/password.go
git show abcdef1234567890abcdef1234567890abcdef12

===Terraform Configuration===
variable "password_length" {
  type = number
  default = 16
}
resource "aws_secretsmanager_secret" "example" {
  name = "my-secret"
}
data "aws_secretsmanager_secret_version" "example" {
  secret_id = aws_secretsmanager_secret.example.id
}
output "secret_arn" {
  value = aws_secretsmanager_secret.example.arn
}

===Ansible Playbook===
- name: Install password manager
  apt:
    name: pass
    state: present
- name: Configure API key rotation
  cron:
    name: "rotate keys"
    minute: "0"
    hour: "2"
    job: "/usr/bin/rotate-keys.sh"
- name: Set JWT secret
  lineinfile:
    path: /etc/app.conf
    line: "jwt_secret_file=/etc/ssl/jwt.key"

===Nginx Configuration===
server {
    listen 443 ssl;
    server_name api-server;
    ssl_certificate /etc/ssl/certs/api.crt;
    ssl_certificate_key /etc/ssl/private/api.key;
    ssl_session_timeout 5m;
    ssl_protocols TLSv1.2 TLSv1.3;
    ssl_ciphers ECDHE-RSA-AES256-GCM-SHA384;
    location /api {
        proxy_pass backend-service;
        proxy_set_header Auth-Header $http_authorization;
    }
}

===Apache Configuration===
<VirtualHost *:443>
    ServerName secure-server
    SSLEngine on
    SSLCertificateFile /etc/ssl/certs/server.crt
    SSLCertificateKeyFile /etc/ssl/private/server.key
    SSLProtocol all -SSLv2 -SSLv3
    SSLCipherSuite HIGH:!aNULL:!MD5
    Header always set Strict-Transport-Security "max-age=3600"
</VirtualHost>

===Programming Language Examples===
const API_KEY_LENGTH = 32;
const TOKEN_EXPIRY = 3600;
const SECRET_MIN_LENGTH = 16;
const PASSWORD_REGEX = /^(?=.*[a-z])(?=.*[A-Z])(?=.*\d)[a-zA-Z\d@$!%*?&]{8,}$/;
const JWT_ALGORITHM = 'HS256';
const HMAC_DIGEST = 'sha256';
const AES_MODE = 'CBC';
const RSA_PADDING = 'OAEP';
function validatePassword(input) { return true; }
class TokenManager { }
interface SecretProvider { }

===Monitoring and Metrics===
cpu_usage_percent=75.5
memory_usage_bytes=1024
disk_space_available=2048
network_bytes_sent=4096
network_bytes_received=8192
request_count_total=100000
error_rate_percent=0.01
response_time_ms=250
uptime_seconds=86400
active_connections=100

===Cloud Provider Resource Names===
arn:aws:s3:bucket-name
arn:aws:iam::account:role/MyRole
arn:aws:lambda:us-east-1:123456:function/MyFunction
projects/my-project/secrets/my-secret/versions/1
/subscriptions/sub-123/resourceGroups/myRG
organizations/org-123/folders/folder-456/projects/proj-789

===Certificate and Key File Names===
server.crt
client.key
ca-bundle.pem
intermediate.crt
root-ca.key
wildcard.crt
self-signed.key
dhparam.pem
truststore.jks
keystore.p12

===Backup and Archive Names===
backup-2023-12-01.tar.gz
secrets-backup-abcdef1234567890.zip
database-dump-fedcba0987654321.sql
config-snapshot-2023-12-01.json
keys-archive-987654321098765432109876543210.tar
logs-2023-12-01-abcdef1234567890abcdef1234567890.gz

===Process and Service Names===
auth-service-v1.2.3
token-validator-worker
password-hasher-daemon
secret-rotator-cron
api-gateway-proxy
oauth-provider-service
jwt-issuer-component
csrf-protection-middleware
session-manager-redis
encryption-service-aes

===Fake Sensitive-Looking Data===
FAKE_PASSWORD_FIELD=not-a-real-password
MOCK_TOKEN_TYPE=test-token-value
DUMMY_SECRET_NAME=example-secret-data
TEST_API_KEY_FORMAT=fake-api-key-123
SAMPLE_BEARER_TYPE=bearer-token-example
EXAMPLE_JWT_FORMAT=jwt.payload.signature
DEMO_CSRF_METHOD=csrf-token-demo
PLACEHOLDER_OAUTH_TYPE=oauth-token-placeholder
TEMPLATE_HMAC_ALGO=hmac-signature-template
PROTOTYPE_AES_MODE=aes-key-prototype

===XML and HTML Examples===
<config>
  <database>
    <host>localhost</host>
    <port>5432</port>
    <name>mydb</name>
  </database>
  <auth>
    <provider>oauth2</provider>
    <timeout>30</timeout>
  </auth>
</config>
<html>
  <head><title>Auth Page</title></head>
  <body>
    <form action="/login" method="post">
      <input type="password" name="pwd" placeholder="Enter password">
      <input type="hidden" name="csrf" value="csrf-protection-token">
    </form>
  </body>
</html>

===YAML Configuration Examples===
database:
  host: localhost
  port: 5432
  name: myapp
  ssl: require
auth:
  provider: oauth2
  timeout: 30s
  secret_file: /etc/auth/secret
logging:
  level: info
  format: json
  output: /var/log/app.log

===INI Configuration Examples===
[database]
host=localhost
port=5432
name=myapp
ssl=require

[auth]
provider=oauth2
timeout=30
secret_file=/etc/auth/secret

[logging]
level=info
format=json
output=/var/log/app.log

===TOML Configuration Examples===
[database]
host = "localhost"
port = 5432
name = "myapp"
ssl = "require"

[auth]
provider = "oauth2"
timeout = "30s"
secret_file = "/etc/auth/secret"

[logging]
level = "info"
format = "json"
output = "/var/log/app.log"

===Properties Files===
database.host=localhost
database.port=5432
database.name=myapp
database.ssl=require
auth.provider=oauth2
auth.timeout=30
auth.secret.file=/etc/auth/secret
logging.level=info
logging.format=json
logging.output=/var/log/app.log

===Makefile Examples===
DOCKER_IMAGE=myapp:latest
DOCKER_TAG=v1.2.3
BUILD_ARGS=--no-cache
TEST_COMMAND=go test ./...
DEPLOY_ENV=production
SECRET_FILE=/etc/secrets/app.key
CONFIG_FILE=/etc/config/app.yaml
LOG_LEVEL=info
PORT=8080
TIMEOUT=30s

===Systemd Service Files===
[Unit]
Description=My Application
After=network.target

[Service]
Type=simple
User=myapp
Group=myapp
WorkingDirectory=/opt/myapp
ExecStart=/opt/myapp/bin/app --config /etc/myapp/config.yaml
Restart=always
RestartSec=5
Environment=NODE_ENV=production
Environment=LOG_LEVEL=info
Environment=PORT=8080

[Install]
WantedBy=multi-user.target

===Crontab Examples===
0 2 * * * /usr/bin/backup-database.sh
30 1 * * 0 /usr/bin/rotate-logs.sh
0 0 1 * * /usr/bin/cleanup-temp.sh
*/5 * * * * /usr/bin/health-check.sh
0 6 * * 1 /usr/bin/update-certificates.sh

===Package Manager Files===
name: myapp
version: 1.2.3
description: My application
author: developer
license: MIT
dependencies:
  express: ^4.18.0
  jsonwebtoken: ^9.0.0
  bcrypt: ^5.1.0
  dotenv: ^16.0.0
devDependencies:
  jest: ^29.0.0
  eslint: ^8.0.0

===License Headers===
Copyright (c) 2023 My Company
Licensed under the MIT License
Permission is hereby granted, free of charge
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY
SPDX-License-Identifier: MIT
Apache License Version 2.0
GNU General Public License v3.0

===API Documentation Examples===
GET /api/v1/users/{id}
POST /api/v1/auth/login
PUT /api/v1/users/{id}/password
DELETE /api/v1/sessions/{session_id}
PATCH /api/v1/tokens/{token_id}
OPTIONS /api/v1/oauth/authorize
HEAD /api/v1/health
TRACE /api/v1/debug

===HTTP Status Codes===
200 OK
201 Created
400 Bad Request
401 Unauthorized
403 Forbidden
404 Not Found
429 Too Many Requests
500 Internal Server Error
502 Bad Gateway
503 Service Unavailable

===Regex Patterns in Code===
/^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}$/
/^(?=.*[a-z])(?=.*[A-Z])(?=.*\d)[a-zA-Z\d@$!%*?&]{8,}$/
/^\d{3}-\d{2}-\d{4}$/
/^[A-Z]{2}\d{2}[A-Z0-9]{4}\d{7}([A-Z0-9]?){0,16}$/
/^[13][a-km-zA-HJ-NP-Z1-9]{25,34}$/
/^0x[a-fA-F0-9]{40}$/
/^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$/

===Test Framework Examples===
describe('Password validation', () => {
  it('should validate strong passwords', () => {
    expect(validatePassword('StrongPass123!')).toBe(true);
  });
  it('should reject weak passwords', () => {
    expect(validatePassword('weak')).toBe(false);
  });
});

@Test
public void testTokenValidation() {
  String token = "test-token-12345";
  assertTrue(tokenValidator.isValid(token));
}

func TestAPIKeyRotation(t *testing.T) {
  key := "test-api-key-67890"
  assert.True(t, isValidAPIKey(key))
}

===OpenAPI Specification===
openapi: 3.0.0
info:
  title: My API
  version: 1.2.3
paths:
  /auth/login:
    post:
      summary: User login
      requestBody:
        content:
          application/json:
            schema:
              type: object
              properties:
                username:
                  type: string
                password_field:
                  type: string
                  format: password
      responses:
        '200':
          description: Login successful
          content:
            application/json:
              schema:
                type: object
                properties:
                  token:
                    type: string
                    format: jwt
