UNCLASSIFIED // FOR OFFICIAL USE ONLY
KSMSH-1 // KEYSTROKE PATTERN ANALYSIS SYSTEM
BEHAVIORAL BIOMETRICS · SIGNAL ANALYSIS · ORIGIN ASSESSMENT
● SYSTEM: ONLINE
--:--:-- UTC
SESSION: --------
INPUT // SUBJECT KEYSTROKE SAMPLE
HEATMAP // KEY FREQUENCY DISTRIBUTION
SIGNAL TRACE // LATERAL HAND DISTRIBUTION (left
■
right
■
)
// AWAITING INPUT
BEHAVIORAL PROFILE // SUBJECT CLASSIFICATION
// AWAITING INPUT
—
—
—
⚠ LOW SAMPLE
BIOMETRIC FINGERPRINT // KEYSTROKE SIGNATURE
// AWAITING INPUT
—
ORIGIN ASSESSMENT // KEYBOARD LAYOUT ANALYSIS
// AWAITING INPUT
—
—
probabilistic — short samples increase error rate
METRICS // KEYSTROKE ANALYSIS
—
total keys
—
unique keys
—
same-key repeat %
—
avg key distance
hand alternation
—
ENTROPY INDEX // BEHAVIORAL RANDOMIZATION
—
ordered
random
ROW DISTRIBUTION // VERTICAL ZONE ANALYSIS
—
DIGIT LOAD // FINGER UTILIZATION PROFILE
—
RUN ANALYSIS // SAME-HAND SEQUENCE DISTRIBUTION
—
SIGINT // HIGH-FREQUENCY KEY INDICATORS
—
PATTERN MATRIX // BIGRAM & TRIGRAM SIGNATURES
—
ERGONOMIC SIGNAL // SAME-FINGER BIGRAM ANALYSIS
// AWAITING INPUT
SFB RATE
—
same finger, different key — slows typing and increases strain
⚠ assumes QWERTY finger map — may be inaccurate for other layouts
UNCLASSIFIED // FOR OFFICIAL USE ONLY