# *Task-based Assessment to Evaluate Instagram Users’ Skills for Personal Information Leakage Prevention*
# 1. Abstract
# 2. Introduction
# 3. Related works
## 3.1 Discrepancy between privacy attitudes and behavior
## 3.2 Nudge(By studying on practical skills, our research helps nudges work better on turning users' attitude into actions).

# 5. Method
## 5.1 Participant

## 5.2 Procedure

## 5.3 Material
### 5.3.1 Task-based Assessment
### 5.3.2 Instagram Function Familarity
### 5.3.3 IUIPC

## 5.4 Scoring method
### TBA
#### Set the standard answers for 50 material photos
#### Score each participant's TBA performance

### IFF

### IUIPC

# 6. Result
## 6.1 Current situation of people's practical skills on privacy-protection
### Calculate each participant's accuracy corresponding with each privacy risk attribute
### What we found from analysis
## 6.2 Instagram Function Familiarity and Practical skills
### Set standard answers for 5 Instagram Function Familiarity indicators
### Score each participant's Instagram familarity performance
### Calculate the accuracy rate of Instagram Function section
### Calculate the Pearson correlation coefficient between Familiarity and practical skills
### What we found from analysis
## 6.3 Privacy consciousness and practical skills
### Score each participant's IUIPC performance
### Calculate the consciousness level of participants' performance
### Calculate the Pearson correlation coefficient between consciousness and practical skills
### What we found from analysis
# 7. Discussion
## 7.1 Interpretation of results

## 7.2 Limitations of our study(ask participants to evalute each phot in TBA in a objective way but not personal perception\ make the definition of Activity History more clear to participants)

## 7.3 Future related work
### The age group under 20 years old needs more research
### What caused the differences among individuals’ privacy skills.
### How to improve people’s practical skills on privacy protection

# 8. Conclusion
## Overall situation of people's practical skills.
## Correlations (IFF and TBA, IUIPC and TBA)

# 10. Reference